@misc{_Zoo_1950,
 editor={Rząśnicki, Adolf (1884–1953). Kolekcjoner},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={1950},
 language={pol},
 title={Zoo Zurich},
 keywords={mammals, horse family, Mammalia, Equidae, photograps of animals, breeding centers, Chapman's zebra, zebras, zoo, zoo animals},
}