51. Hancocks, D: Different Nature
by Hancocks, David 
Price: USD 50.96
Dealer: AbebooksDE, moluna
Description: ISBN10: 0520236769, ISBN13: 9780520236769, [publisher: University Of California Press] Softcover Looks at the origins, evolution, and the future of zoos. This book reviews the history of zoos in light of their failures and successes and points the way toward a more humane approach, one that will benefit both the animals and the humans who visit them. [Greven, Germany] [Publication Year: 2003]  

52. Hancocks, D: Different Nature
by Hancocks, David 
Price: USD 46.11
Dealer: ZVAB, moluna
Description: ISBN10: 0520236769, ISBN13: 9780520236769, [publisher: University Of California Press] Softcover Looks at the origins, evolution, and the future of zoos. This book reviews the history of zoos in light of their failures and successes and points the way toward a more humane approach, one that will benefit both the animals and the humans who visit them. [Greven, Germany] [Publication Year: 2003]