Columbia subject headings:
Harvard subject headings:
Anti-communist movements--Poland--History.
Belarus. Ministėrstva ŭnutranykh spraŭ
World War, 1939-1945--Underground movements--Poland.
Princeton subject headings:
Anti-communist movements--Belarus.
Belarus--History--1917-1991.
Poland. Polskie Siły Zbrojne. Armia Krajowa
Soviet Union. Narodnyĭ komissariat vnutrennikh del