Columbia subject headings:
Cities and towns--Germany--Berlin--Growth.
City planning--Germany--Berlin.
Sociology, Urban--Germany--Berlin.
Harvard subject headings:
Cities and towns--Germany--Berlin--Growth.
City planning--Germany--Berlin
Community development, Urban--Germany--Berlin.
Housing--Germany--Berlin
Residential mobility--Germany--Berlin.
Sociology, Urban--Germany--Berlin.
Tenement houses--Germany--Berlin.
Princeton subject headings: