Columbia subject headings:
Architecture--Europe--History--20th century.
Architecture--Québec (Province)--Montréal--History--20th century.
Architecture--United States--History--20th century.
International Working-Party for Documentation and Conservation of Buildings, Sites and Neighbourhoods of the Modern Movement.
Harvard subject headings:
International Working-Party for Documentation and Conservation of Buildings, Sites and Neighbourhoods of the Modern Movement--Catalogs.
Modern movement (Architecture)--Catalogs.
Princeton subject headings:
Catalogs.
International Working-Party for Documentation and Conservation of Buildings, Sites and Neighbourhoods of the Modern Movement--Catalogs.
Modern movement (Architecture)--Catalogs.