Columbia subject headings:
Architecture--Germany--Berlin--History--20th century.
Berlin (Germany)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Modern--20th century--Germany (West)--Guidebooks.
Architecture, Modern--20th century--Germany--Berlin--Guidebooks.
Architecture--Germany (West)--History--Guidebooks.
Berlin (Germany)--Buildings, structures, etc.--Guidebooks.
Germany (West)--Guidebooks.
Princeton subject headings:
Architecture, Modern--20th century--Germany (West)--Guidebooks.
Architecture--Germany (West)--Guidebooks.
Germany (West)--Guidebooks.
Guidebooks.