@misc{_Acta_1986,
 volume={22},
 editor={Polska Akademia Nauk. Instytut Zoologii},
 number={1},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1986},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 language={eng},
 language={rus},
 type={Text},
 title={Acta Ornithologica, vol. 22 no 1 (1986)},
 keywords={ornithology, birds, Poland, periodicals},
}