Columbia subject headings:
Communism--Germany (East)
Germany (East)--Economic policy.
Germany (East)--Politics and government.
Sozialistische Einheitspartei Deutschlands.
Harvard subject headings:
Communism--Germany (East)
Germany (East)--Economic policy.
Germany (East)--Politics and government.
Sozialistische Einheitspartei Deutschlands.
Princeton subject headings: