Columbia subject headings:
Architecture--Awards--Canada.
Architecture--Canada--History--20th century--Exhibitions.
Architecture--Competitions--Canada--Exhibitions.
Harvard subject headings:
Architecture, Modern--20th century--Canada--Exhibitions.
Architecture, Modern--20th century--Exhibitions
Architecture, Modern--Canada--20th century--Exhibitions.
Architecture--Awards--Canada
Architecture--Awards--Canada.
Architecture--Canada--Exhibitions.
Architecture--Competitions--Canada--Exhibitions.
Architecture--Competitions--Exhibitions.
Princeton subject headings: