@misc{_Czesław, copyright={Public Domain}, howpublished={online}, title={Czesław Bieżanko - portrait}, type={Image}, URL={http://rcin.org.pl/Content/77353/PDF/WA058_90706_Biezanko_por3.pdf}, keywords={Bieżanko, Czesław Marian (1895-1986), zoologists, entomologists, taxonomists, lecturers, biologists - Poland - biography, Poles in Brazil}, }