Mass Extinction
Subtitle: Examining the Current Crisis (Discovery!)
Publisher: Twenty-First Century Books (CT)
Published: December 15, 2007
Language: eng
Format: Library Binding
Number of pages: 112
ISBN-13: 9780822575238
Subjects: Life Sciences - Evolution; Animals - General; Science & Nature - Environmental Conservation & Protection; Juvenile Nonfiction; Science; Children: Young Adult (Gr. 7-9)