@misc{_Acta_1965-1966,
 editor={Polska Akademia Nauk. Instytut Zoologiczny},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1965-1966},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={pol},
 language={rus},
 type={Text},
 title={Acta Ornithologica, t. 9 (1965-1966)},
 keywords={Poland, birds, periodicals, ornithology},
}