5176 Résultats
Classification:
livres
livres
Actions:
Exemplaires:
Description:
1 volume (unpaged) : chiefly color illustrations, color plans ; 36 cm
Description:
1 volume (unpaged) : chiefly color illustrations, color plans ; 36 cm
Auteur:
- Olgiati, Rudolf, 1910-1995.,
- Olgiati, Valerio, 1958-,
- Walder, Selina.,
- Gelbe Haus (Flims, Switzerland)
Sujet:
- Olgiati, Rudolf, 1910-1995 Dwellings Exhibitions.,
- Olgiati, Valerio, 1958- Dwellings Exhibitions.,
- Olgiati, Rudolf, 1910-1995,
- Olgiati, Valerio, 1958-,
- Architects Dwellings History Exhibitions.,
- Architecture, Domestic 20th century.,
- Architecture, Domestic 21st century.,
- Architects Switzerland.,
- Architectes Suisse.,
- Architects,
- Architects Dwellings,
- Architecture, Domestic,
- Dwellings,
- Switzerland,
- Exhibition publications.,
- Exhibition catalogs,
- History
Publication:
Basel : Boston : Birkhäuser, ©2010.
Basel : Boston : Birkhäuser, ©2010.
Titre:
Dado : built and inhabited by Rudolf Olgiati and Valerio Olgiati / editor, Selina Walder ; translation, Adam Blauhut.
Actions:
Exemplaires:
Description:
1 volume (unpaged) : chiefly color illustrations, color plans ; 36 cm
Dado : built and inhabited by Rudolf Olgiati and Valerio Olgiati / editor, Selina Walder ; translation, Adam Blauhut.
Actions:
Exemplaires:
Description:
1 volume (unpaged) : chiefly color illustrations, color plans ; 36 cm
Classification:
livres
livres
Publication:
Basel : Boston : Birkhäuser, ©2010.
Basel : Boston : Birkhäuser, ©2010.
Auteur:
- Olgiati, Rudolf, 1910-1995.,
- Olgiati, Valerio, 1958-,
- Walder, Selina.,
- Gelbe Haus (Flims, Switzerland)
Sujet:
- Olgiati, Rudolf, 1910-1995 Dwellings Exhibitions.,
- Olgiati, Valerio, 1958- Dwellings Exhibitions.,
- Olgiati, Rudolf, 1910-1995,
- Olgiati, Valerio, 1958-,
- Architects Dwellings History Exhibitions.,
- Architecture, Domestic 20th century.,
- Architecture, Domestic 21st century.,
- Architects Switzerland.,
- Architectes Suisse.,
- Architects,
- Architects Dwellings,
- Architecture, Domestic,
- Dwellings,
- Switzerland,
- Exhibition publications.,
- Exhibition catalogs,
- History
Classification:
vidéo
vidéo
Exemplaires:
Description:
1 videocassette (30 min.) : sound ; 1/2 in. in container 24 x 18 x 4 cm + 1 transcript (16 pages : portraits ; 22 cm)
Description:
1 videocassette (30 min.) : sound ; 1/2 in. in container 24 x 18 x 4 cm + 1 transcript (16 pages : portraits ; 22 cm)
Auteur:
Sujet:
- Aga Khan Award for Architecture (6th : 1995),
- Architecture Awards Switzerland.,
- Architecture Competitions Switzerland.,
- Architecture Concours Suisse.,
- Architecture Awards.,
- Architecture Competitions.,
- Switzerland.,
- Architectural Awards Switzerland 1990-2000.,
- Architectural Competitions Switzerland 1990-2000.,
- Videocassettes.,
- Video recordings.,
- Videotapes.
Publication:
[Geneva, Switzerland] : [Aga Khan Award for Architecture], ©1996.
[Geneva, Switzerland] : [Aga Khan Award for Architecture], ©1996.
Titre:
The 1995 award Master Jury : deliberations and decisions.
Actions:
Exemplaires:
Description:
1 videocassette (30 min.) : sound ; 1/2 in. in container 24 x 18 x 4 cm + 1 transcript (16 pages : portraits ; 22 cm)
The 1995 award Master Jury : deliberations and decisions.
Actions:
Exemplaires:
Description:
1 videocassette (30 min.) : sound ; 1/2 in. in container 24 x 18 x 4 cm + 1 transcript (16 pages : portraits ; 22 cm)
Classification:
vidéo
vidéo
Publication:
[Geneva, Switzerland] : [Aga Khan Award for Architecture], ©1996.
[Geneva, Switzerland] : [Aga Khan Award for Architecture], ©1996.
Auteur:
Sujet:
- Aga Khan Award for Architecture (6th : 1995),
- Architecture Awards Switzerland.,
- Architecture Competitions Switzerland.,
- Architecture Concours Suisse.,
- Architecture Awards.,
- Architecture Competitions.,
- Switzerland.,
- Architectural Awards Switzerland 1990-2000.,
- Architectural Competitions Switzerland 1990-2000.,
- Videocassettes.,
- Video recordings.,
- Videotapes.
Classification:
artéfacts
artéfacts
Actions:
Exemplaires:
Description:
1 set of building blocks : wood, color ; various sizes in wooden box 25 x 37 x 5 cm
Description:
1 set of building blocks : wood, color ; various sizes in wooden box 25 x 37 x 5 cm
Auteur:
Sujet:
- Blocks (Toys) Switzerland Specimens.,
- Wooden toys Switzerland Specimens.,
- Toys Switzerland Specimens.,
- Cubes (Pièces de jeu) Suisse Spécimens.,
- Jouets en bois Suisse Spécimens.,
- Jouets Suisse Spécimens.,
- Blocks (Toys),
- Toys.,
- Wooden toys.,
- Switzerland.,
- Stacking assembly system toys.,
- Specimens.
Publication:
[approximately 1915] (Lenzburg, Switzerland : Carl Zweifel)
[approximately 1915] (Lenzburg, Switzerland : Carl Zweifel)
Titre:
Zweifel's Schweizerbaukasten. No. 1 / entworfen und ausgeführt von Carl Zweifel.
Actions:
Exemplaires:
Description:
1 set of building blocks : wood, color ; various sizes in wooden box 25 x 37 x 5 cm
Zweifel's Schweizerbaukasten. No. 1 / entworfen und ausgeführt von Carl Zweifel.
Actions:
Exemplaires:
Description:
1 set of building blocks : wood, color ; various sizes in wooden box 25 x 37 x 5 cm
Classification:
artéfacts
artéfacts
Publication:
[approximately 1915] (Lenzburg, Switzerland : Carl Zweifel)
[approximately 1915] (Lenzburg, Switzerland : Carl Zweifel)
Auteur:
Sujet:
- Blocks (Toys) Switzerland Specimens.,
- Wooden toys Switzerland Specimens.,
- Toys Switzerland Specimens.,
- Cubes (Pièces de jeu) Suisse Spécimens.,
- Jouets en bois Suisse Spécimens.,
- Jouets Suisse Spécimens.,
- Blocks (Toys),
- Toys.,
- Wooden toys.,
- Switzerland.,
- Stacking assembly system toys.,
- Specimens.
Classification:
livres
livres
Actions:
Exemplaires:
Description:
154 pages : illustrations (chiefly color) ; 23 cm
Description:
154 pages : illustrations (chiefly color) ; 23 cm
Auteur:
- Lamunière, Simon.,
- Bideau, Fabienne.,
- Schweizer Plastikausstellung (11th : 2009 : Biel, Bern, Switzerland)
Sujet:
- Conceptual art Switzerland Biel (Bern) 21st century Exhibitions.,
- Sculpture, Modern 21st century Exhibitions.,
- Art, Modern 21st century Exhibitions.,
- Utopias Exhibitions.,
- Utopias in art Exhibitions.,
- Art conceptuel Suisse Bienne 21e siècle Expositions.,
- Sculpture 21e siècle Expositions.,
- Art 21e siècle Expositions.,
- Utopies Expositions.,
- Utopies dans l'art Expositions.,
- Utopias in art,
- Art, Modern,
- Conceptual art,
- Sculpture, Modern,
- Utopias,
- Switzerland Biel/Bienne,
- Exhibition catalogues.,
- Exhibition catalogs.,
- Glossaries.
Publication:
Zurich : JRP Ringier ; New York, NY : [Distributed by] D.A.P./Distributed Art Publishers, ©2009.
Zurich : JRP Ringier ; New York, NY : [Distributed by] D.A.P./Distributed Art Publishers, ©2009.
Titre:
Utopics : systems and landmarks / [Simon Lamunière, editor ; contributors, Fabienne Bideau [and others]].
Actions:
Exemplaires:
Description:
154 pages : illustrations (chiefly color) ; 23 cm
Utopics : systems and landmarks / [Simon Lamunière, editor ; contributors, Fabienne Bideau [and others]].
Actions:
Exemplaires:
Description:
154 pages : illustrations (chiefly color) ; 23 cm
Classification:
livres
livres
Publication:
Zurich : JRP Ringier ; New York, NY : [Distributed by] D.A.P./Distributed Art Publishers, ©2009.
Zurich : JRP Ringier ; New York, NY : [Distributed by] D.A.P./Distributed Art Publishers, ©2009.
Auteur:
- Lamunière, Simon.,
- Bideau, Fabienne.,
- Schweizer Plastikausstellung (11th : 2009 : Biel, Bern, Switzerland)
Sujet:
- Conceptual art Switzerland Biel (Bern) 21st century Exhibitions.,
- Sculpture, Modern 21st century Exhibitions.,
- Art, Modern 21st century Exhibitions.,
- Utopias Exhibitions.,
- Utopias in art Exhibitions.,
- Art conceptuel Suisse Bienne 21e siècle Expositions.,
- Sculpture 21e siècle Expositions.,
- Art 21e siècle Expositions.,
- Utopies Expositions.,
- Utopies dans l'art Expositions.,
- Utopias in art,
- Art, Modern,
- Conceptual art,
- Sculpture, Modern,
- Utopias,
- Switzerland Biel/Bienne,
- Exhibition catalogues.,
- Exhibition catalogs.,
- Glossaries.
Classification:
livres
livres
Actions:
Exemplaires:
Description:
272 pages, 16 unnumbered pages of plates : illustrations (some color), maps, portraits ; 25 cm
Description:
272 pages, 16 unnumbered pages of plates : illustrations (some color), maps, portraits ; 25 cm
Auteur:
Sujet:
- Krebs, Christoph Witwe,
- Blutiger Jupiter Musikgruppe Europa,
- Military art and science Europe History 16th century.,
- Military art and science Europe History Medieval, 500-1500.,
- Art et science militaires Europe Histoire 16e siècle.,
- Art et science militaires Europe Histoire 500-1500 (Moyen Âge),
- Military art and science.,
- Military art and science Medieval.,
- Geschichte,
- Kriegführung,
- Kunst,
- Waffe,
- Ritter.,
- Europe History, Military.,
- Europe History 1492-1648.,
- Europe History 476-1492.,
- Europe Histoire militaire.,
- Europe Histoire 1492-1648.,
- Europe Histoire 476-1492.,
- Europe.,
- Europa,
- History.,
- Military history.
Publication:
London : Greenhill Books ; St Paul : MBI Publishing, 2006.
London : Greenhill Books ; St Paul : MBI Publishing, 2006.
Titre:
The art of Renaissance warfare : from the fall of Constantinople to the Thirty Years War / Stephen Turnbull.
Actions:
Exemplaires:
Description:
272 pages, 16 unnumbered pages of plates : illustrations (some color), maps, portraits ; 25 cm
The art of Renaissance warfare : from the fall of Constantinople to the Thirty Years War / Stephen Turnbull.
Actions:
Exemplaires:
Description:
272 pages, 16 unnumbered pages of plates : illustrations (some color), maps, portraits ; 25 cm
Classification:
livres
livres
Publication:
London : Greenhill Books ; St Paul : MBI Publishing, 2006.
London : Greenhill Books ; St Paul : MBI Publishing, 2006.
Auteur:
Sujet:
- Krebs, Christoph Witwe,
- Blutiger Jupiter Musikgruppe Europa,
- Military art and science Europe History 16th century.,
- Military art and science Europe History Medieval, 500-1500.,
- Art et science militaires Europe Histoire 16e siècle.,
- Art et science militaires Europe Histoire 500-1500 (Moyen Âge),
- Military art and science.,
- Military art and science Medieval.,
- Geschichte,
- Kriegführung,
- Kunst,
- Waffe,
- Ritter.,
- Europe History, Military.,
- Europe History 1492-1648.,
- Europe History 476-1492.,
- Europe Histoire militaire.,
- Europe Histoire 1492-1648.,
- Europe Histoire 476-1492.,
- Europe.,
- Europa,
- History.,
- Military history.
Classification:
livres
livres
Actions:
Exemplaires:
Description:
204 pages : illustrations (some color), map, plans ; 26 cm
Description:
204 pages : illustrations (some color), map, plans ; 26 cm
Auteur:
- Camenzind, Alberto.,
- Schweizerische Landesausstellung (1964 : Lausanne, Switzerland)
Sujet:
- Exposition nationale suisse (1964 : Lausanne, Suisse).,
- Exhibitions Switzerland Lausanne.,
- Exhibitions Design and construction.,
- Exhibitions.,
- Switzerland Lausanne.
Publication:
Lausanne : Librairie Marguerat, 1965.
Lausanne : Librairie Marguerat, 1965.
Titre:
Construire une exposition / publié avec le concours de l'Exposition nationale sous la direction de Alberto Camenzind = Eine ausstellung bauen / herausgegeben unter Mitwirkung der Landesausstellung / Leitung: Alberto Camenzind = Building an exhibition / published in collaboration with the National Exhibition, under the direction of Alberto Camenzind.
Actions:
Exemplaires:
Description:
204 pages : illustrations (some color), map, plans ; 26 cm
Construire une exposition / publié avec le concours de l'Exposition nationale sous la direction de Alberto Camenzind = Eine ausstellung bauen / herausgegeben unter Mitwirkung der Landesausstellung / Leitung: Alberto Camenzind = Building an exhibition / published in collaboration with the National Exhibition, under the direction of Alberto Camenzind.
Actions:
Exemplaires:
Description:
204 pages : illustrations (some color), map, plans ; 26 cm
Classification:
livres
livres
Publication:
Lausanne : Librairie Marguerat, 1965.
Lausanne : Librairie Marguerat, 1965.
Auteur:
- Camenzind, Alberto.,
- Schweizerische Landesausstellung (1964 : Lausanne, Switzerland)
Sujet:
- Exposition nationale suisse (1964 : Lausanne, Suisse).,
- Exhibitions Switzerland Lausanne.,
- Exhibitions Design and construction.,
- Exhibitions.,
- Switzerland Lausanne.
Classification:
livres
livres
Actions:
Exemplaires:
Description:
23 pages : illustrations, plan, portraits ; 21 cm.
- Bibliothèque main 174478 | ID PO17159 NA7786.S57 H4 1992; ID:92-B2652 | Disponible
Description:
23 pages : illustrations, plan, portraits ; 21 cm.
Auteur:
- Heyer, Hans Rudolf.,
- Gesellschaft für Schweizerische Kunstgeschichte.,
- Basel-Landschaft (Switzerland : Canton). Erziehungs- und Kulturdirektion.
Sujet:
- Schloss Ebenrain (Sissach, Switzerland),
- Manors Switzerland Sissach.,
- Manoirs Suisse Sissach.,
- Buildings,
- Manors,
- Sissach (Switzerland) Buildings, structures, etc.,
- Switzerland Sissach
Publication:
Bern : Gesellschaft für Schweizerische Kunstgeschichte, ©1992.
Bern : Gesellschaft für Schweizerische Kunstgeschichte, ©1992.
Titre:
Schloss Ebenrain in Sissach / Hans-Rudolf Heyer.
Actions:
Exemplaires:
Description:
23 pages : illustrations, plan, portraits ; 21 cm.
Schloss Ebenrain in Sissach / Hans-Rudolf Heyer.
Actions:
Exemplaires:
- Bibliothèque main 174478 | ID PO17159 NA7786.S57 H4 1992; ID:92-B2652 | Disponible
Description:
23 pages : illustrations, plan, portraits ; 21 cm.
Classification:
livres
livres
Publication:
Bern : Gesellschaft für Schweizerische Kunstgeschichte, ©1992.
Bern : Gesellschaft für Schweizerische Kunstgeschichte, ©1992.
Auteur:
- Heyer, Hans Rudolf.,
- Gesellschaft für Schweizerische Kunstgeschichte.,
- Basel-Landschaft (Switzerland : Canton). Erziehungs- und Kulturdirektion.
Sujet:
- Schloss Ebenrain (Sissach, Switzerland),
- Manors Switzerland Sissach.,
- Manoirs Suisse Sissach.,
- Buildings,
- Manors,
- Sissach (Switzerland) Buildings, structures, etc.,
- Switzerland Sissach
Classification:
livres
livres
Actions:
Exemplaires:
Description:
352 pages : illustrations (some color), maps, plans ; 27 cm
Description:
352 pages : illustrations (some color), maps, plans ; 27 cm
Auteur:
- Kurz, Daniel, 1957-,
- Häusler + Weidmann (Firm),
- Zurich (Switzerland). Amt für Hochbauten.
Sujet:
- Zurich (Switzerland). Amt für Hochbauten.,
- Zürich
Hochbauamt Geschichte 1997-2007 Aufsatzsammlung., - Public buildings Switzerland Zurich.,
- Public architecture Switzerland Zurich.,
- Architecture Switzerland Zurich.,
- Bâtiments publics Suisse Zurich.,
- Architecture publique Suisse Zurich.,
- Architecture Suisse Zurich.,
- Architecture,
- Buildings,
- Public architecture,
- Public buildings,
- Zurich (Switzerland) Buildings, structures, etc.,
- Zurich (Suisse) Constructions.,
- Switzerland Zurich,
- Catalogs.
Publication:
Zürich : Verlag Neue Zürcher Zeitung, ©2008.
Zürich : Verlag Neue Zürcher Zeitung, ©2008.
Titre:
Bauen für Zürich : das Amt für Hochbauten 1997-2007 / [Herausgeberin] Stadt Zürich, Amt für Hochbauten ; [Redaktion: Häusler + Weidmann, Zürich ; Projektleitung: Daniel Kurz].
Actions:
Exemplaires:
Description:
352 pages : illustrations (some color), maps, plans ; 27 cm
Bauen für Zürich : das Amt für Hochbauten 1997-2007 / [Herausgeberin] Stadt Zürich, Amt für Hochbauten ; [Redaktion: Häusler + Weidmann, Zürich ; Projektleitung: Daniel Kurz].
Actions:
Exemplaires:
Description:
352 pages : illustrations (some color), maps, plans ; 27 cm
Classification:
livres
livres
Publication:
Zürich : Verlag Neue Zürcher Zeitung, ©2008.
Zürich : Verlag Neue Zürcher Zeitung, ©2008.
Auteur:
- Kurz, Daniel, 1957-,
- Häusler + Weidmann (Firm),
- Zurich (Switzerland). Amt für Hochbauten.
Sujet:
- Zurich (Switzerland). Amt für Hochbauten.,
- Zürich
Hochbauamt Geschichte 1997-2007 Aufsatzsammlung., - Public buildings Switzerland Zurich.,
- Public architecture Switzerland Zurich.,
- Architecture Switzerland Zurich.,
- Bâtiments publics Suisse Zurich.,
- Architecture publique Suisse Zurich.,
- Architecture Suisse Zurich.,
- Architecture,
- Buildings,
- Public architecture,
- Public buildings,
- Zurich (Switzerland) Buildings, structures, etc.,
- Zurich (Suisse) Constructions.,
- Switzerland Zurich,
- Catalogs.
Classification:
livres
livres
Actions:
Exemplaires:
Description:
74 pages : illustrations.
Description:
74 pages : illustrations.
Auteur:
Sujet:
- International Ice Hockey Federation.,
- Architecture, Domestic Switzerland Zurich Guidebooks.,
- Corporations Headquarters Switzerland Zurich Guidebooks.,
- Architecture Switzerland Zurich History Guidebooks.,
- Architecture Suisse Zurich Histoire Guides.,
- Architecture,
- Architecture, Domestic,
- Buildings,
- Corporations Headquarters,
- Enge (Zurich, Switzerland) Buildings, structures, etc. Guidebooks.,
- Switzerland Zurich,
- Zürich Freigut Kunstführer.,
- Guidebooks.,
- History
Publication:
Berne, Switzerland Gesellschaft für Schweizerische Kunstgeschichte GSK, 2008.
Berne, Switzerland Gesellschaft für Schweizerische Kunstgeschichte GSK, 2008.
Titre:
Das Freigut in Zurich-Enge, Sitz des Internationalen Eishockey Vergandes IIHF.
Actions:
Exemplaires:
Description:
74 pages : illustrations.
Das Freigut in Zurich-Enge, Sitz des Internationalen Eishockey Vergandes IIHF.
Actions:
Exemplaires:
Description:
74 pages : illustrations.
Classification:
livres
livres
Publication:
Berne, Switzerland Gesellschaft für Schweizerische Kunstgeschichte GSK, 2008.
Berne, Switzerland Gesellschaft für Schweizerische Kunstgeschichte GSK, 2008.
Auteur:
Sujet:
- International Ice Hockey Federation.,
- Architecture, Domestic Switzerland Zurich Guidebooks.,
- Corporations Headquarters Switzerland Zurich Guidebooks.,
- Architecture Switzerland Zurich History Guidebooks.,
- Architecture Suisse Zurich Histoire Guides.,
- Architecture,
- Architecture, Domestic,
- Buildings,
- Corporations Headquarters,
- Enge (Zurich, Switzerland) Buildings, structures, etc. Guidebooks.,
- Switzerland Zurich,
- Zürich Freigut Kunstführer.,
- Guidebooks.,
- History
Classification:
livres
livres
Actions:
Exemplaires:
Description:
159 pages : chiefly illustrations (some color) ; 30 cm
Description:
159 pages : chiefly illustrations (some color) ; 30 cm
Auteur:
- Deyan Sudjic -- Claude Lichtenstein -- Jakob Bill -- Max Bill -- Max Bill -- Jakob Bill.,
- Müller, Lars, 1955-,
- Bill, Jakob.,
- Museum für Gestaltung Zürich,
Sujet:
- Bill, Max, 1908-1994 Exhibitions.,
- Bill, Max, 1908-1994,
- Exhibitions Design.,
- Product design Switzerland History 21st century Pictorial works.,
- Design Switzerland Exhibitions.,
- Consumer goods Switzerland History 20th century Exhibitions.,
- Industrial design Switzerland History 20th century Exhibitions.,
- Conception de produit Suisse Histoire 21e siècle Ouvrages illustrés.,
- Design Suisse Expositions.,
- Biens de consommation Suisse Histoire 20e siècle Expositions.,
- Design Suisse Histoire 20e siècle Expositions.,
- Consumer goods,
- Design,
- Industrial design,
- Product design,
- Switzerland,
- exhibition catalogs.,
- Pictorial works,
- Exhibition catalogs,
- History,
- Catalogues d'exposition.
Publication:
Zürich : Lars Müller, [2015]
Zürich : Lars Müller, [2015]
Titre:
Max Bill's view of things : Die gute Form : an exhibition 1949 / edited by Lars Müller, in collaboration with the Museum für Gestaltung Zürich ; with texts by Jakob Bill [and four others].
Actions:
Exemplaires:
Description:
159 pages : chiefly illustrations (some color) ; 30 cm
Max Bill's view of things : Die gute Form : an exhibition 1949 / edited by Lars Müller, in collaboration with the Museum für Gestaltung Zürich ; with texts by Jakob Bill [and four others].
Actions:
Exemplaires:
Description:
159 pages : chiefly illustrations (some color) ; 30 cm
Classification:
livres
livres
Publication:
Zürich : Lars Müller, [2015]
Zürich : Lars Müller, [2015]
Auteur:
- Deyan Sudjic -- Claude Lichtenstein -- Jakob Bill -- Max Bill -- Max Bill -- Jakob Bill.,
- Müller, Lars, 1955-,
- Bill, Jakob.,
- Museum für Gestaltung Zürich,
Sujet:
- Bill, Max, 1908-1994 Exhibitions.,
- Bill, Max, 1908-1994,
- Exhibitions Design.,
- Product design Switzerland History 21st century Pictorial works.,
- Design Switzerland Exhibitions.,
- Consumer goods Switzerland History 20th century Exhibitions.,
- Industrial design Switzerland History 20th century Exhibitions.,
- Conception de produit Suisse Histoire 21e siècle Ouvrages illustrés.,
- Design Suisse Expositions.,
- Biens de consommation Suisse Histoire 20e siècle Expositions.,
- Design Suisse Histoire 20e siècle Expositions.,
- Consumer goods,
- Design,
- Industrial design,
- Product design,
- Switzerland,
- exhibition catalogs.,
- Pictorial works,
- Exhibition catalogs,
- History,
- Catalogues d'exposition.