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Development of the PRCQ: A measure of perceived restorative characteristics of zoo attractions
Journal of Environmental Psychology, 2009exaly
An O(nlogn) algorithm for the zoo-keeper's problem
Computational Geometry: Theory and Applications, 2003exaly
The history of zoos and the emergence of zoo veterinarians.
Veterinary heritage : bulletin of the American Veterinary History Society, 1997openaire +1 more source