Columbia subject headings:
Harvard subject headings:
Kommunistische Partei Deutschlands--History.
Mecklenburg (Germany : Region)--Politics and government--History--20th century.
Mecklenburg-Vorpommern (Germany)--Politics and government--History--20th century.
Pomerania (Poland and Germany)--Politics and government--History--20th century.
Sozialistische Einheitspartei Deutschlands--History.
Princeton subject headings:
Germany (East)--Politics and government.
Kommunistische Partei Deutschlands.
Socialism--Germany--Mecklenburg-Vorpommern.
Sozialistische Einheitspartei Deutschlands.