@misc{Słonimski_Piotr_(1893–1944)_W_[1925?],
 author={Słonimski, Piotr (1893–1944)},
 copyright={Public Domain},
 address={[Warszawa?]},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={[1925?]},
 publisher={[unknown]},
 language={pol},
 title={W sprawie zmienności wrotka Polyarthra trigla (platyptera) Ehrenb.},
 type={Text},
 URL={http://rcin.org.pl/Content/118814/PDF/s1016.pdf},
 keywords={Polyarthra irigla E. - specimen sizes - subsequent seasons - Lake Chodecz - Kujawy - Poland},
}