Enger, Eldon D. Environmental science : a study of interrelationships / by Eldon D. Enger and Bradley F. Smith. - 14th ed. - New York : McGraw-Hill Education, c2016. - xx, 492 p. ; ill ; 28 cm. Includes index. ISBN: 9780073532554 007353255X Subjects--Topical Terms: Environmental sciences Dewey Class. No.: 304.2 / ENE