00702pamaa2200205 4500 0000045237 20130117090000.0 090604 eng 0070171661 / 9780070171664 (pbk.) GE105 ENG 2010 Enger Environmental science : a study of interrelationships Eldon D. Enger, Bradley F. Smith. 12th ed. Boston: McGraw-Hill Higher Education, 2010. xxvi, 485 p: col. ill., col. map; 28 cm. BBIBI Includes bibliographical references and index Environmental sciences -- Textbooks Smith, Bradley F. www.mhhe.com