@misc{_Acta_2001,
 editor={Polska Akademia Nauk. Muzeum i Instytut Zoologii},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={2001},
 publisher={Muzeum i Instytut Zoologii PAN},
 language={eng},
 language={pol},
 language={rus},
 title={Acta Ornithologica, vol. 36 (2001)},
 type={Text},
 keywords={Poland, birds, periodicals, ornithology},
}