@misc{_Acta_1961-1962,
 editor={Polska Akademia Nauk. Instytut Zoologiczny},
 copyright={Public Domain},
 journal={Acta Ornithologica},
 address={Warszawa},
 howpublished={online},
 year={1961-1962},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Acta Ornithologica ; t. 6 - Spis treści},
 URL={http://www.rcin.org.pl/Content/11893/PDF/WA058_25305_P257-T6_Acta-Ornith-Spis-t6.pdf},
 keywords={Poland, birds, periodicals, ornithology},
}