Title: Sovetskai︠a︡ Rossii︠a︡ (SSSR) i Polʹsha
Subjects: History, Polish Prisoners and prisons, Prisoners of war, Foreign relations, History of Russia. Soviet Union. Former Soviet Republics, International relations, Political and diplomatic history, Soviet regime, 1918-1991
Places: Poland, Soviet Union
Time periods: Wars of 1918-1921