Columbia subject headings:
Poland--Politics and government--1945-1980.
Reconstruction (1939-1951)--Poland.
Harvard subject headings:
Communism--Germany (East)
Communism--Poland--History--20th century
Dictatorship--Germany (East)
Dictatorship--Poland--History--20th century.
Germany (East)--Politics and government.
Poland--Politics and government--1945-1980
Stalin, Joseph, 1878-1953
Princeton subject headings: