@misc{Słonimski_Piotr_(1893–1944)_Sur_[1931?], author={Słonimski, Piotr (1893–1944)}, copyright={Public Domain}, address={[unknown]}, journal={Publications of famous biologists - a collection of prints}, howpublished={online}, year={[1931?]}, publisher={[unknown]}, language={fre}, title={Sur la genèse des globules rouges chez les oiseaux}, type={Text}, URL={http://www.rcin.org.pl/Content/118807/PDF/s1009.pdf}, keywords={Birds - stages of embryonic development - formation of blood cells - hemoglobin}, }