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By: Metzler, SteveType: ArticleIn: Animal keepers' forumVolume: 38Series:Issue: 8Date: 2011-08Page Range: 318--323Publication Info: Topeka, Kan, American Association of Zoo Keepers,Subjects:
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By: Metzler, SteveType: ArticleIn: Animal keepers' forumVolume: 40Series:Issue: 5Date: 2013-05Page Range: 160--164Publication Info: Topeka, Kan, American Association of Zoo Keepers,Subjects: