@misc{Andrzejewski_Roman_(1930–_)_Ssaki_1981, author={Andrzejewski, Roman (1930– ) and Babinska-Werka, Joanna and Gliwicz, Joanna and Goszczyński, Jacek and Państwowe Wydawnictwo Naukowe (1951–1992) and Polska Akademia Nauk. Instytut Zoologii}, volume={26}, number={32}, copyright={Rights Reserved - Free Access}, journal={Fragmenta Faunistica}, address={Warszawa}, address={Wrocław}, howpublished={online}, year={1981}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, title={Ssaki (Mammalia)}, type={Text}, URL={http://rcin.org.pl./Content/50902/PDF/WA058_56047_P256-T26_Frag-Faun-Nr-32.pdf}, keywords={mammals, Mammalia, man's impact, ecology, Białołęka Dworska, Warsaw, Poland, effect of human beings}, }