@misc{Jakubiec_Zbigniew_Ptaki_1972,
 author={Jakubiec, Zbigniew},
 volume={R. 37},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Protection of Nature},
 address={Warszawa},
 address={Kraków},
 howpublished={online},
 year={1972},
 publisher={Nature Protection Research Centre of the Polish Academy of Sciences},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Ptaki rezerwatu Muszkowicki Las Bukowy},
 title={Birds of the reserve MuszkowickiLas Bukowy},
 type={Text},
 URL={http://rcin.org.pl./Content/124659/PDF/KR038_112295_r1972-r37_OP-Jakubiec%20-135-152.pdf},
 keywords={Muszkowicki Las Bukowy},
}