@misc{_Jerzy,
 editor={Feliksiak, Stanisław (1906–1992). Collector},
 copyright={Public Domain},
 howpublished={online},
 title={Jerzy Ruszkowski},
 type={Image},
 URL={http://rcin.org.pl/Content/141772/PDF/WA058_161108_Ruszkowski-J_P866.pdf},
 keywords={Ruszkowski, Jerzy (1887-1934), naturalists, zoologists, parasitologists, helmintologists, academics, Chair of Zoology UW, Warsaw University, Marine station (Hel), biologists - Poland - biography},
}