Turk, Jonathan, Introduction to environmental studies Jonathan Turk. - 2nd ed. - Philadelphia Saunders College Pub. c1985. - xiv, 330 p. ill. - Saunders golden sunburst series . Maps on lining papers. Includes bibliographies and index. ISBN: 0030642337 (pbk.) LCCN: 84010332 Subjects--Topical Terms: EcologyPollution--Environmental aspects. LC Class. No.: QH541 / .T83 1985 Dewey Class. No.: 304.2