Columbia subject headings:
Apartment houses--Germany (West)
City planning--Germany (West)
Germany (West)--Social conditions.
Housing policy--Economic aspects--Germany (West)
Housing policy--Social aspects--Germany (West)
Public housing--Germany (West)
Harvard subject headings:
Apartment houses--Germany (West)
Housing policy--Germany (West)
Housing policy--Germany (West)--History.
Public housing--Germany (West)
Princeton subject headings: