Columbia subject headings:
Poland--Politics and government--1945-1980.
Poland--Politics and government--1980-1989.
Poland. Polskie Siły Zbrojne. Armia Krajowa--Political activity.
Harvard subject headings:
Poland--Politics and government--1945-1980
Poland--Politics and government--1980-1989
Poland. Polskie Siły Zbrojne. Armia Krajowa--Political activity.
Princeton subject headings:
Poland--Politics and government--1945-1980.
Poland--Politics and government--1980-1989.
Poland. Polskie Siły Zbrojne. Armia Krajowa--Political activity.