Enger, Eldon D. Environmental science : a study of interrelationships / Eldon D. Enger, Bradley F. Smith ; with contributions by Anne Todd Bockarie. - 10th ed. - Boston, Mass. ; London : McGraw-Hill Higher Education, c2006. - xxiv, 476 p. : ill., maps ; 28 cm. Previous ed.: c2004. Includes bibliographical references and index. ISBN: 0071117083 (International ed.) 0071117091 (pkg.) Subjects--Topical Terms: Environmental sciences. Dewey Class. No.: 363.7 ENG-E BOT.18454Sc