Columbia subject headings:
Cities and towns--Germany--Growth--History.
Cities and towns--Germany--History--19th century.
Cities and towns--Germany--History--20th century.
Harvard subject headings:
Cities and towns--Germany--Growth--History.
Cities and towns--Germany--History--19th century.
Cities and towns--Germany--History--20th century.
Municipal government--Germany--History
Urbanization--Germany--History--19th century.
Urbanization--Germany--History--20th century.
Urbanization--Germany--History.
Princeton subject headings:
Cities and towns--Germany--Growth--History.
Cities and towns--Germany--History--19th century.
Cities and towns--Germany--History--20th century.