@misc{Olech_Bogumiła_Keast_1992,
 author={Olech, Bogumiła},
 volume={38},
 editor={Polska Akademia Nauk. Instytut Ekologii},
 number={3},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Wiadomości Ekologiczne},
 address={Warszawa},
 howpublished={online},
 year={1992},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Keast A. (Red.) 1990 - Biogeography and ecology of forest bird communities - SPB Academic Publishing bv, The Hague, ss. 410. [ISBN 90-5103-047-9]},
 type={Text},
 URL={http://rcin.org.pl./Content/234524/WA058_158441_P3259-38_Eko-Pol-B.pdf},
 keywords={Ecology - journals, Ecology - Poland - journals},
}