@misc{_Acta_1983,
 editor={Polska Akademia Nauk. Instytut Zoologii},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1983},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={pol},
 language={rus},
 type={Text},
 title={Acta Ornithologica, t. 19 (1983)},
 URL={http://rcin.org.pl./Content/240265/WA058_31690_P257-T19_Acta-Ornith-Spis-t19.pdf},
 keywords={Poland, birds, periodicals, ornithology},
}