@misc{Kuročkin_Evgenij_Nikolaevič_Taxonomic_1970,
 author={Kuročkin, Evgenij Nikolaevič},
 editor={Polska Akademia Nauk. Instytut Zoologiczny},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1970},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={pol},
 language={rus},
 type={Text},
 title={Taxonomic position and morphological peculiarities of the genus Pagophila},
 keywords={Ivory Gull, classification, morphology, selected species, comparison, ice partridge, gulls, birds, Pagophila eburnean, Laridae, Aves},
}