Wolanin A. The Fight to Restore the Polish Collective Memory of the History of the Fourth Main Directorate of the Freedom and Independence after 1950. In: Budzyński P, Dawczyk M, Gryglewski K, Owczarek M, Ziółkowski M, editors. Vade Nobiscum, tom XXI/2019: Studia z historii gospodarczej, kulturowej i społecznej [Internet]. Poland: Lodz University Press; 2019 [cited 2026 Jan. 26]. pp. 161-72. (, editor. Vade Nobiscum). Available from: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1482/chapter/4572