@misc{Bosiacki_Adam_(1968–_)_Iwan_2021, author={Bosiacki, Adam (1968– )}, editor={Institute of History of the Polish Academy of Sciences}, copyright={Creative Commons Attribution BY-ND 4.0 license}, address={Warszawa}, howpublished={online}, year={2021}, language={pol}, abstract={The article systematises the previously unknown aspects of the biography of the Russian peasant Ivan Krivozertsev (1915–1947), who was the most important witness of the Katyn massacre after 1945 until the disclosure of this crime in the 1990s. The article presents details of the repression and death of the witness’s father, currently available infor-mation about his family, escape from his place of residence, complete testimony to the Polish authorities and writers, and the investigation undertaken after the unexplained death of Ivan Krivozertsev. The article’s subject is also the legal analysis and verification of testimonies made by Ivan Krivozertsev, the assessment of the witness’ motives and the reconstruction of the witness's character in connection with the recently made feature film.}, type={Text}, title={Iwan Kriwoziercew jako świadek niektórych okoliczności zbrodni katyńskiej}, URL={http://rcin.org.pl/ihpan/Content/232519/PDF/WA303_269190_A507-DN-R-53-3_Bosiacki.pdf}, volume={53}, number={3}, journal={Dzieje Najnowsze : [kwartalnik poświęcony historii XX wieku]}, publisher={Instytut Historii PAN}, keywords={Krivozertsev, Ivan Grigorevich, Katyn massacre (Katyn, Russia ; 1940), Soviet Union. Narodnyj komissariat vnutrennyh del, displaced persons, 2nd Polish Corps, Mackiewicz, Józef (1902-1985) [KABA], Goetel, Ferdynand (1890-1960)}, }