@misc{Mohr_Erna_(1894–1968)_Zoo_1951,
 author={Mohr, Erna (1894–1968)},
 editor={Rząśnicki, Adolf (1884–1953). Kolekcjoner},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={1951},
 language={pol},
 title={Zoo Wuppertal},
 keywords={mammals, horse family, Mammalia, Equidae, photograps of animals, breeding centers, Chapman's zebra, Boehm's zebra, zoo, zoo animals},
}