Columbia subject headings:
Harvard subject headings:
Germany (East)--Cultural policy.
Germany (East)--Politics and government--1989-1990.
Keller, Dietmar, 1942-
Politicians--Germany (East)--Biography
Sozialistische Einheitspartei Deutschlands--Biography.
Princeton subject headings:
Germany (East)--Politics and government--20th century.
Keller, Dietmar, 1942-
Politicians--Germany (East)--Biography.
Sozialistische Einheitspartei Deutschlands--Biography.