@misc{Hass_Ludwik_(1918–2008)_Pisma_1991,
 author={Hass, Ludwik (1918–2008)},
 volume={98},
 editor={Institute of History of the Polish Academy of Sciences},
 number={1},
 copyright={Rights Reserved - Free Access},
 journal={Kwartalnik Historyczny},
 address={Warszawa},
 howpublished={online},
 year={1991},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Pisma Lwa Trockiego w Polsce międzywojennej},
 type={Text},
 URL={http://rcin.org.pl/ihpan/Content/1750/PDF/WA303_3849_KH98-r1991-R98-nr1_Kwartalnik-Historyczny%2004%20Hass.pdf},
 keywords={Trockij, Lev Davidovič (1879-1940) - political and social thought, Trotsky, Leon, 1879-1940 - influence, communism - Poland - history},
}