Columbia subject headings:
Trials (Sedition)--Poland--Warsaw.
Wańkowicz, Melchior, 1891-1974--Trials, litigation, etc.
Harvard subject headings:
Government, Resistance to--Poland.
Poland--Politics and government--1945-1980
Wańkowicz, Melchior, 1891-1974--Biography--Imprisonment.
Princeton subject headings: