@misc{_Jerzy,
 editor={Michajłow, Włodzimierz (1905–1994). Collector},
 copyright={Public Domain},
 howpublished={online},
 title={Jerzy Ruszkowski},
 type={Image},
 URL={http://rcin.org.pl/Content/141562/PDF/WA058_158508_Ruszkowski_Jerzy.pdf},
 keywords={Ruszkowski, Jerzy (1887-1934), naturalists, zoologists, parasitologist, academics, Chair of Zoology UW, Warsaw University, biologists - Poland - biography},
}