@misc{Luniak_Maciej_(1936–_)_Ptaki_1964,
 author={Luniak, Maciej (1936– ) and Kalbarczyk, Wacław and Pawłowski, Wiktor (1933– )},
 editor={Polska Akademia Nauk. Instytut Zoologiczny},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1964},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 language={rus},
 language={eng},
 type={Text},
 title={Ptaki Warszawy},
 keywords={birds, urban birds, bird watching, Poland, Warsaw, Aves},
}