@misc{_Czesław_[1929], copyright={Public Domain}, howpublished={online}, year={[1929]}, title={Czesław Bieżanko - portrait}, type={Image}, URL={http://rcin.org.pl./Content/77333/PDF/WA058_90704_Biezanko_por1.pdf}, keywords={Bieżanko, Czesław Marian (1895-1986), zoologists, entomologists, taksonomists, academics, Poles in Brazil}, }