@misc{Głowaciński_Zbigniew_Secondary_1981,
 author={Głowaciński, Zbigniew},
 volume={Nr 26A},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Studia Naturae},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1981},
 publisher={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Secondary succession of birds in a maturing forest ecosystem (synthesis)},
 type={Text},
 URL={http://www.rcin.org.pl/Content/120994/PDF/KR038_118314_r1981-t26A_SN-Glowacinski-1-64.pdf},
}