@misc{Kupfer_Efraim_F._(1905–1993)_Kwartalnik_1955,
 author={Kupfer, Efraim F. (1905–1993) and Kieniewicz, Stefan (1907–1992) and Hejnosz, Wojciech (1895–1976)},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1955},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Kwartalnik Historyczny R. 62 nr 1 (1955), Listy do redakcji},
 keywords={historiography - Poland - 1945-1970},
}