Columbia subject headings:
Biographies.
Catholic Church--Poland--History--20th century.
Communism and Christianity--Poland.
Piasecki, Bolesław.
Poland--Politics and government--1945-1980.
Politicians--Poland--Biography.
Stowarzyszenie "Pax."
Harvard subject headings:
Piasecki, Bolesław
Princeton subject headings:
Piasecki, Bolesław.
Poland--History--20th century--Biography.
Politicians--Poland--Biography.