@misc{_Kazimierz,
 copyright={Public Domain},
 howpublished={online},
 title={Kazimierz Gajl},
 type={Image},
 URL={http://www.rcin.org.pl/Content/106895/PDF/WA058_91031_Gajl_KEF750.pdf},
 keywords={Gajl, Kazimierz (1896-1934), zoologists, entomologists, hydrobiologists, acdemics, biologists - Poland - biography, Chair of Zoology UW, Warsaw University},
}