@misc{Luniak_Maciej_(1936–_)_Birds_1980,
 author={Luniak, Maciej (1936– )},
 volume={17},
 editor={Polska Akademia Nauk. Instytut Zoologii},
 number={20},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={pol},
 language={rus},
 type={Text},
 title={Birds of allotment gardens in Warsaw},
 URL={http://rcin.org.pl/miiz/Content/19469/PDF/WA058_35611_P257-T17_Acta-Ornith-Nr-20.pdf},
 keywords={urban birds, Poland, Warsaw, allotment gardens, birds, 1971-76, Aves},
}