@misc{[Karpowicz_Irena]_?_Antoni_[1931],
 author={[Karpowicz, Irena] ?},
 editor={Michajłow, Włodzimierz (1905–1994). Collector},
 copyright={Public Domain},
 howpublished={online},
 year={[1931]},
 type={Image},
 title={Antoni Demianowicz},
 URL={http://rcin.org.pl/Content/79966/PDF/WA058_90761_Demianowicz_P1972.pdf},
 keywords={Demianowicz, Antoni (1897-1980), zoologists, beekeepers, scientists, biologists - Poland - biography},
}