Columbia subject headings:
Apartment houses--Germany--Berlin--History.
Architecture and society--Germany--Berlin.
Dwellings--Germany--Berlin.
Housing--Germany--Berlin--History.
Harvard subject headings:
Apartment houses--Germany--Berlin--History.
Architecture and society--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Dwellings--Germany--Berlin.
Housing--Germany--Berlin
Housing--Germany--Berlin--History.
Princeton subject headings:
Apartment houses--Germany--Berlin--History.
Architecture and society--Germany--Berlin.
Dwellings--Germany--Berlin.
Housing--Germany--Berlin--History.