@misc{Mohr_Erna_(1894–1968)_Zoo_ca,
 author={Mohr, Erna (1894–1968) and Hofrichter, [?]},
 editor={Rząśnicki, Adolf (1884–1953). Kolekcjoner},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={ca 1914-1939},
 language={pol},
 title={Zoo Amsterdam},
 keywords={mammals, horse family, Mammalia, Equidae, photograps of animals, breeding centers, Chapman's zebra, zebras, Equus zebra zebra, Grant's zebra, zoo, zoo animals},
}