Columbia subject headings:
Cities and towns--Germany--Prussia--Growth--History.
Prussia (Germany)--Social conditions.
Urbanization--Germany--Prussia--History.
Harvard subject headings:
Cities and towns--Germany--Prussia--Growth--History.
Prussia (Germany)--Social conditions.
Urbanization--Germany--Prussia--History.
Princeton subject headings:
Cities and towns--Germany--Prussia--Growth--History.
Prussia (Germany)--Social conditions.
Urbanization--Germany--Prussia--History.