@misc{Masłowski_Ludwik_(1895–1940)_Nowe_1923, author={Masłowski, Ludwik (1895–1940) and Masłowski, Marian Piotr (1898–1945)}, copyright={Public Domain}, address={[Lwów]}, journal={Publications of famous biologists - a collection of prints}, howpublished={online}, year={1923}, publisher={[unknown]}, language={pol}, title={Nowe odmiany motyli większych (Macrolepidoptera)}, type={Text}, URL={http://www.rcin.org.pl/Content/86205/PDF/690.pdf}, keywords={Butterflies, Larger butterflies (Macrolepidoptera), Larger butterflies (Macrolepidoptera) - new varieties, Larger butterflies (Macrolepidoptera) - the drawing - background color - size}, }