Title: The Polish underground state
Subjects: Underground movements, World War, 1939-1945, History, World War (1939-1945) fast (OCoLC)fst01180924, Guerre mondiale (1939-1945), Mouvements de resistance, Occupation of Poland (1939-1945) fast (OCoLC)fst01353902, War Underground movements, Poland, history
Places: Poland
Time periods: Occupation, 1939-1945