@misc{Kumor_Bolesław_(1925–2002)_Kwartalnik_1967,
 author={Kumor, Bolesław (1925–2002)},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1967},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Kwartalnik Historyczny R. 74 nr 4 (1967), Listy do redakcji},
 type={Text},
 keywords={History [KABA]},
}