Columbia subject headings:
Harvard subject headings:
Poland--Politics and government--1918-1945
Poland--Politics and government--1945-
World War, 1939-1945--Governments in exile.
Princeton subject headings:
Poland--Politics and government--1918-1945.
Poland--Politics and government--1945-.
Rzeczpospolita Polska (Government-in-exile)--History.
World War, 1939-1945--Governments in exile.