@misc{Koźmiński_Zygmunt_(1902–1939)_Uber_b., author={Koźmiński, Zygmunt (1902–1939)}, copyright={Public Domain}, address={[unknown]}, journal={Publications of famous biologists - a collection of prints}, howpublished={online}, year={b. d}, publisher={[unknown]}, language={ger}, title={Uber die Eigentümlichkeiten des Zooplanktons des Ohridsees}, type={Text}, URL={http://www.rcin.org.pl/Content/156798/PDF/WA488_190028_19746_s1286.pdf}, }