@misc{Voznesenskiy_A._i_Knyazkov_K._Zygmunt, author={Voznesenskiy A. i Knyazkov K.}, copyright={Public Domain}, address={[Symferopol]}, howpublished={online}, title={Zygmunt Mokrzecki - portrait}, type={Image}, URL={http://rcin.org.pl/Content/73049/WA058_88624_Mokrzecki_1902.pdf}, keywords={Mokrzecki, Zygmunt (1865-1936), entomologists - Poland - 19th century, zoologists, academiics, biologists - Poland - biography}, }