@misc{Skibińska_Ewa_Hymenoptera_2002, author={Skibińska, Ewa}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, howpublished={online}, year={2002}, publisher={Institute of Nature Conservation of the Polish Academy of Sciences}, language={pol}, title={Hymenoptera Hymenopterans}, type={Text}, URL={http://www.rcin.org.pl/Content/115148/PDF/KR038_97502_r2002_CzLZ-Skibinska-45-47.pdf}, keywords={red data list, threatened species, hymenopterans, Hymenoptera}, }