@misc{_Jerzy,
 copyright={Public Domain},
 howpublished={online},
 title={Jerzy Jarocki},
 type={Image},
 URL={http://rcin.org.pl/miiz/Content/86720/WA058_90913_Jarocki-J_KEF349.pdf},
 keywords={Jarocki, Jerzy (1898-1946), naturalists, zoologists, academics, biologists - Poland - biography, Chair of Zoology UW, Warsaw University},
}