@misc{Sachs_Ignacy_(1927–_)_Możliwości_1965,
 author={Sachs, Ignacy (1927– )},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1965},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Możliwości komparatystyki},
 type={Text},
 keywords={Sudan - history - to 1821},
}