@misc{Berger_Leszek_(1925–_)_Is_1964,
 author={Berger, Leszek (1925– )},
 editor={Muzeum i Instytut Zoologii Polskiej Akademii Nauk},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Annales Zoologici},
 howpublished={online},
 year={1964},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={pol},
 language={rus},
 title={Is Rana esculenta lessonae CAMERANO a distinct species? = Czy Rana esculenta lessonae CAMERANO jest samodzielnym gatunkiem?},
 type={Text},
 keywords={Poland, zoology, periodicals},
}