"2 full-length practice tests; detailed answer explanations; score-raising strategies and tips; diagnostic test; end-of-chapter quizzes"--Cover.

Kaplan AP Environmental Science 2011, Kaplan Publishing, New York, NY

ISBN-13: 9781609780654

2012 edition

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Kaplan AP Environmental Science 2008, Kaplan Publishing, New York, NY

ISBN-13: 9781427796196

2008 edition

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