@misc{Żukowski_Przemysław_Marcin_(1978–_)_Pro_2018,
 author={Żukowski, Przemysław Marcin (1978– )},
 volume={117},
 editor={Institute of History of the Polish Academy of Sciences},
 editor={Polish National Historical Committee},
 editor={Korecki, Tristan. Trans.},
 copyright={Creative Commons Attribution BY-ND 4.0 license},
 address={Warszawa},
 journal={Acta Poloniae Historica},
 howpublished={online},
 year={2018},
 publisher={Instytut Historii im. Tadeusza Manteuffla Polskiej Akademii Nauk},
 language={eng},
 type={Text},
 title={Pro memoria : Urszula Perkowska (7 November 1942 – 25 August 2017)},
 URL={http://rcin.org.pl/Content/72210/PDF/WA303_94682_A296-APH-R-117_pro-memoria.pdf},
 keywords={historians - Poland - biographies, Perkowska, Urszula (1942-2017)},
}