Year: 1999Publication Type: Journal Article - Multi-AuthorJournal Volume: 1999Page Range: 393Article/Chapter Title: Enrichment for two: giant panda enrichment at the San Diego Zoo.Journal Name: American Zoo and Aquarium Association National Conference Proceedings, Author(s) from ICR Staff: Ronald Swaisgood, Ph.D.Author Name/Init: Author Surname: TepperAuthor Initials: E.M. Author Surname: HareAuthor Initials: V.J. Author Surname: SwaisgoodAuthor Initials: R.R. Author Surname: LindburgAuthor Initials: D.G. Author Surname: ZhangAuthor Initials: G.Q. Author Surname: RipskyAuthor Initials: D.M. Author Surname: HawkAuthor Initials: K. Author Surname: HilpmanAuthor Initials: G.
