@misc{_Jerzy,
 copyright={Public Domain},
 howpublished={online},
 title={Jerzy Kożuchowski},
 type={Image},
 URL={http://rcin.org.pl/Content/106350/PDF/WA058_90971_Kozuchowski_KEF532.pdf},
 keywords={Kożuchowski, Jerzy (1913-1951), ornithologists, hunter, Polish Hunting Association - members, Nusbaum-Hilarowicz, Józef (1859-1917) - students},
}