@misc{Wyrozumski_Jerzy_(1930–2018)_Was_1998,
 author={Wyrozumski, Jerzy (1930–2018)},
 volume={78},
 editor={Kreczmar, Agnieszka ( –2010). Transl.},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Acta Poloniae Historica},
 howpublished={online},
 year={1998},
 publisher={Wydawnictwo Naukowe Semper},
 language={eng},
 type={Text},
 title={Was Poland Affected by the Late-medieval Crisis of Feudalism?},
 URL={http://rcin.org.pl/Content/28215/PDF/WA303_45094_1998-78_APH_01_o.pdf},
 keywords={Poland 14th, 15th c., Middle Ages, feudalism, economy},
}