Columbia subject headings:
Harvard subject headings:
Nationalsozialistische Deutsche Arbeiter-Partei. Schutzstaffel
Poland--Economic conditions--1945-1981
Poland--Economic policy--1966-1980
World War, 1939-1945--Occupied territories.
Princeton subject headings:
Poland--Economic conditions--1945-
Poland--Economic policy--1966-1980.
Poland--Economic policy--1981-1990.