@misc{Mazur_Sławomir_(1945–_)_Materiały_1972, author={Mazur, Sławomir (1945– )}, volume={18}, number={20}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, journal={Fragmenta Faunistica}, howpublished={online}, year={1972}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, language={rus}, language={ger}, type={Text}, title={Materiały do poznania Sphaeritidae i Histeridae (Coleoptera) Polski}, URL={http://rcin.org.pl/Content/43839/PDF/WA058_50691_P256-T18_Frag-Faun-Nr-20.pdf}, keywords={Histeridae, clown beetles, hister beetles, Sphaeritidae, Coleoptera, beetles, owady, Insecta, Poland, geographical distribution}, }