@misc{_Mieczysław,
 editor={Kobylański, Józef Władysław (1893–1971). Collector},
 copyright={Public Domain},
 howpublished={online},
 title={Mieczysław Mniszek Tchorznicki},
 type={Image},
 URL={http://rcin.org.pl/Content/133557/PDF/WA058_152463_Mniszek-Tchorznicki_Mieczyslaw.pdf},
 keywords={Mniszek Tchorznicki, Mieczysław (1907-1950), ornithologist, hunters, authors, naturalists, biologists - Poland - biography},
}