Columbia subject headings:
Germany (East)--Politics and government.
Harvard subject headings:
Germany (East)--Politics and government.
Honecker, Erich.
Sozialistische Einheitspartei Deutschlands.
Ulbricht, Walter, 1893-1973
Princeton subject headings:
Germany (East)--Politics and government.
Honecker, Erich.
Sozialistische Einheitspartei Deutschlands.
Ulbricht, Walter, 1893-1973.