Columbia subject headings:
Charities--Germany--History--19th century.
Charities--Germany--History--20th century.
Germany--Social conditions--1871-1918.
Harvard subject headings:
Associations, institutions, etc.--Germany--Berlin--History.
Berlin (Germany)--History
Charities--Germany--Berlin--History.
Social problems--Germany--Berlin--History.
Princeton subject headings:
Berlin (Germany)--Social conditions.
Charities s--Germany--Berlin--History.
Germany--Social conditions--1871-1918.
Social problems--Germany--Berlin--History.