Turk, Jonathan. Environmental science / Jonathan Turk, Amos Turk. - 4th ed. - Philadelphia : Saunders College Pub., c1988. - xv, 712 p. : ill. ; 26 cm. - Saunders golden sunburst series . Includes bibliographies and index. ISBN: 0030166578 LCCN: 87027524 Subjects--Topical Terms: Environmental sciences. LC Class. No.: QH541 / .T828 1988 Dewey Class. No.: 304.2