@misc{Legowicz_Jan_(1909–1992)_Narodziny_1964,
 author={Legowicz, Jan (1909–1992)},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1964},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Narodziny herezji},
 keywords={Heresies, Christian - history - Middle Age, 600-1500},
}