@misc{Banaszak_Józef_(1947–_)_Once_1996, author={Banaszak, Józef (1947– )}, volume={52}, number={1}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, journal={Let's protect Our Indigenous Nature}, howpublished={online}, year={1996}, publisher={Institute of Nature Conservation of the Polish Academy of Sciences}, language={pol}, title={Once more on species protection of wild living Hymenoptera, Apoidea}, type={Text}, URL={http://rcin.org.pl/iop/Content/69324/PDF/KR038_89061_r1996-t52-no1_ChPO-Banaszak-73-77.pdf}, keywords={bees, Hymenoptera, Apoidea}, }