@misc{_Jerzy,
 editor={Gieysztor, Marian (1901–1961). Collector},
 copyright={Public Domain},
 howpublished={online},
 title={Jerzy Wiszniewski},
 type={Image},
 URL={http://www.rcin.org.pl/Content/137719/PDF/WA058_158499_Wiszniewski-J_KEF34.pdf},
 keywords={Wiszniewski, Jerzy (1908-1944), Lityński, Alfred (1880-1945) - students, zoologists, hydrobiologists, limnologists, academics, Chair of Zoology UW, Warsaw University, Hydrobiological Station on Wigry lake - Poland, biologists - Poland- biography},
}