@misc{_Michał_[1955-1956],
 editor={Mroczkowski, Maciej (1927–2007). Collector},
 copyright={Public Domain},
 howpublished={online},
 year={[1955-1956]},
 title={Michał Kłapacz - field research},
 type={Image},
 URL={http://rcin.org.pl/Content/88000/PDF/WA058_90958_Klapacz_M3.pdf},
 keywords={Kłapacz, Michał (?-1959), entomologists, zoologists, collectors and collecting, biologists - Poland - biography},
}