Chiras, Daniel D. Environmental science : action for a sustainable future / Daniel D. Chiras - 3rd ed - Redwood City, Calif. : Benjamin/Cummings Pub. Co., 1991 - 549 p. : ill. ; 28 cm. ISBN: 0805310312 LCCN: 90-507 Subjects--Topical Terms: Environmental policyEnvironmental protection