@misc{[Dybowski_Benedykt_(1833-1930)]_?_Głowa,
 author={[Dybowski, Benedykt (1833-1930)] ?},
 editor={Dybowski, Benedykt (1833–1930). Collector},
 copyright={Public Domain},
 howpublished={online},
 language={pol ; rus},
 title={Głowa morsa - eksponat zoologiczny},
 type={Image},
 URL={http://www.rcin.org.pl/Content/198716/WA058_214532_Dybowski-kol_Fotografia-64.pdf},
 keywords={Dybowski, Benedykt (1833-1930), Bering Sea, Komandorski Islands, Komandorskie Ostrova, Commander Islands (Russia), Odobenus rosmarus, walrus, flippered marine mammal},
}