@misc{Słonimski_Piotr_(1893–1944)_Sur_1925, author={Słonimski, Piotr (1893–1944)}, copyright={Public Domain}, address={[unknown]}, journal={Publications of famous biologists - a collection of prints}, howpublished={online}, year={1925}, publisher={[unknown]}, language={fre}, title={Sur la variation de Polyarthra irigla E.}, type={Text}, URL={http://rcin.org.pl./Content/118813/PDF/s1015.pdf}, keywords={Polyarthra irigla E. - external measurements of the specimen - Lake Chodecz - Kujawy - Poland}, }