@misc{Sitowski_Ludwik_(1880–1947)_O_1913, author={Sitowski, Ludwik (1880–1947)}, copyright={Public Domain}, address={Kraków}, journal={Publications of famous biologists - a collection of prints}, howpublished={online}, year={1913}, publisher={Nakładem Akademii Umiejętności}, language={pol}, title={O nowej aberacyi Colias hyale L. = Über eine neue Aberration von Colias hyale L.}, type={Text}, URL={http://www.rcin.org.pl/Content/118823/PDF/s1059.pdf}, keywords={Insects, Butterflies (Colias hyale L.), Butterflies (Colias hyale L.) - new insect aberration, Butterflies (Colias hyale L.) - color changes, Butterflies (Colias hyale L.) - palearctic zone}, }