Enger, Eldon D. Environmental science: a study of interrelationships/ Eldon D. Enger and Bradley F. Smith. - Fourteenth Edition - New York: McGraw-Hill Education, c2016. - xx, 492 pages: color illustrations; 27 cm. Includes index. ISBN: 9781259253089 Subjects--Topical Terms: Environmental science Dewey Class. No.: DC 363.7 / En57