Columbia subject headings:
Harvard subject headings:
Germany (East)--Economic conditions.
Germany (East)--Social conditions.
Germany--History--Unification, 1990.
Social change--Germany (East)
Social movements--Germany (East)
Princeton subject headings:
Germany (East)--Biography.
Germany (East)--Economic conditions.
Germany (East)--Social conditions.
Germany--Economic conditions--1990-
Germany--History--Unification, 1990.
Germany--Social conditions--1990-
Social change--Germany (East)