@misc{Olech_Bogumiła_Nievergelt_1982,
 author={Olech, Bogumiła},
 volume={28},
 editor={Polska Akademia Nauk. Komitet Ekologii},
 number={3/4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 journal={Wiadomości Ekologiczne},
 howpublished={online},
 year={1982},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Nievergelt B. 1981 - Ibexes in an African environment - Ecological studies 40, Springer-Verlag, Berlin, Heidelberg, New York, ss. 189. [ISBN 3-540-10592-1]},
 URL={http://rcin.org.pl/Content/206084/PDF/WA058_145250_P3259-28_Eko-Pol-B.pdf},
 keywords={walia ibex - Ethipia - Semia mountains, mammals – Africa},
}