Columbia subject headings:
Architecture--Germany (West)--History--20th century--Catalogs.
Baumgarten, Paul, 1900-1984--Catalogs.
Harvard subject headings:
Architecture, Modern--20th century--Germany (West)--Exhibitions.
Architecture--Germany (West)--History--Catalogs.
Baumgarten, Paul, 1900-1984--Catalogs.
Baumgarten, Paul, 1900-1984--Exhibitions.
Princeton subject headings:
Architecture--Germany (West)--History--20th century--Catalogs.
Baumgarten, Paul, 1900-1984--Catalogs.
Catalogs.