@misc{_Czesław,
 copyright={Public Domain},
 howpublished={online},
 title={Czesław Bieżanko - portrait},
 type={Image},
 URL={http://www.rcin.org.pl/Content/77347/PDF/WA058_90705_Biezanko_por2.pdf},
 keywords={Bieżanko, Czesław Marian (1895-1986), zoologists, entomologists, taxonomists, lecturers, biologists - Poland - biography, Poles in Brazil},
}