@misc{_Benedykt_[ca,
 copyright={Public Domain},
 howpublished={online},
 year={[ca 1870]},
 language={pol},
 title={Benedykt Dybowski - portrait},
 title={Benedykt Dybowski - portret},
 type={Image},
 URL={http://www.rcin.org.pl/Content/67168/WA058_87046_%20ABDyb-20-1_portr.pdf},
 keywords={Dybowski, Benedykt (1833-1930), zoologists, naturalists, explorers, biologists - Poland - biography},
}