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Mass Extinction: Examining the Current Crisis (Discovery!)
Mass Extinction Examining the Current Crisis - Discovery!
Author: Tricia Andryszewski
Some scientists believe that Earth is heading toward a crisis--its sixth great mass extinction, where possibly two-thirds of its existing species could disappear. But what do scientists know for sure? Is there a way to avoid such a crisis?
ISBN-13: 9780822575238
ISBN-10: 082257523X
Publication Date: 12/15/2007
Pages: 112
Reading Level: Young Adult
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Publisher: Twenty-First Century Books (CT)
Book Type: Library Binding
Members Wishing: 0
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