@misc{_Jerzy,
 editor={Brzęk, Gabriel (1908–2002). Collector},
 copyright={Public Domain},
 howpublished={online},
 title={Jerzy Wiszniewski},
 type={Image},
 URL={http://www.rcin.org.pl/Content/137844/PDF/WA058_158502_Wiszniewski_Jerzy.pdf},
 keywords={Wiszniewski, Jerzy (1908-1944), Lityński, Alfred (1880-1945) - students, zoologists, hydrobiologists, limnologists, academics, Chair of Zoology UW, biologists - Poland - biography},
}