@misc{_Benedykt_[1956],
 copyright={Public Domain},
 howpublished={online},
 year={[1956]},
 type={Image},
 title={Benedykt Karczewski},
 URL={http://rcin.org.pl/miiz/Content/87585/PDF/WA058_90949_Karczewski_P1965.pdf},
 keywords={Karczewski, Benedykt (1926-1966), entomologists, zoologists, agronomists, biologists - Poland - biography, Dybowski, Benedykt (1833-1930) - family, Ruszkowski, Jerzy (1887-1934) - students},
}