Columbia subject headings:
Bremen (Germany)--Social conditions.
Germany--History--1945-
Refugees--Germany--Bremen.
Refugees--Political activity--Germany--Bremen.
Harvard subject headings:
Bremen (Germany)--Social conditions.
Germany--History--1945-1955.
Refugees--Germany--Bremen--Political activity.
Refugees--Germany--Bremen.
Princeton subject headings:
Bremen (Germany)--Social conditions.
Germany--History--1945-
Refugees--Germany--Bremen--Political activity.
Refugees--Germany--Bremen.