@misc{Fot._Marjan_Fuks;_Jerozolimska_35;_Warszawa_Zygmunt,
 author={Fot. Marjan Fuks; Jerozolimska 35; Warszawa},
 copyright={Public Domain},
 howpublished={online},
 title={Zygmunt Mokrzecki with his cooperators},
 type={Image},
 URL={http://www.rcin.org.pl/Content/154333/PDF/WA058_174122_Pracownia_ornitologii.pdf},
 keywords={Department of Entomology and Forest Protection SGGW, Warsaw University of Life Sciences, Skierniewice (Poland), zoologists, entomologists, ecologists, Mokrzecki, Zygmunt (1865-1936), Rewieński, Leon Piotr Józef (1888-1958), Strawiński, Konstanty (1892-1966), Frydrychewicz, Juliusz (1904-1945), Ruszkowski, Jan Tadeusz Władysław (1889-1961), biologists - Poland - biography},
}