@misc{_Acta_1975-1976,
 editor={Polska Akademia Nauk. Instytut Zoologii},
 copyright={Public Domain},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1975-1976},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 title={Acta Ornithologica ; t. 15 - Spis treści},
 type={Text},
 URL={http://rcin.org.pl/miiz/Content/18482/PDF/WA058_34181_P257-T15_Acta-Ornith-Spis-t15.pdf},
 keywords={Poland, birds, periodicals, ornithology},
}