@misc{_Photo,
 editor={Dehnel, August Gustaw (1903–1962). Collector},
 copyright={Public Domain},
 howpublished={online},
 title={Photo from A. Dehnel's collection},
 type={Image},
 URL={http://www.rcin.org.pl/Content/72862/WA058_88650%20Kol_Dehnel_%C5%BCubr2.pdf},
 keywords={Dehnel, August Gustaw (1903-1962), naturalists, zoologists, mammalogists, biologists - Poland - biography, Bison bonasus, European bison},
}