@misc{Jakubiec_Zbigniew_(1942–_)_Ptaki_1977,
 author={Jakubiec, Zbigniew (1942– ) and Bluj, Czesław},
 editor={Polska Akademia Nauk. Instytut Zoologii},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1977},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 language={rus},
 language={eng},
 title={Ptaki ogródków działkowych},
 type={Text},
 keywords={urban birds, Poland, Wrocław, Europe, comparison, allotment gardens, birds, Aves},
}