Columbia subject headings:
Architects--Germany--Berlin--Biography.
Architecture--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Harvard subject headings:
Architects--Germany--Berlin--Biography.
Architecture--Germany--Berlin--Guidebooks
Berlin (Germany)--Buildings, structures, etc.--Guidebooks.
Princeton subject headings:
Architects--Germany--Berlin--Biography.
Architecture--Germany--Berlin--Guidebooks.
Berlin (Germany)--Buildings, structures, etc.--Guidebooks.
Guidebooks.