Wright, Richard T. Environmental science : toward a sustainable future / Richard T. Wright and Dorothy O. Boorse - 12th ed. - Harlow, England : Pearson, c2014. - ii, 660 p. : ill., maps. ; 28 cm. ISBN: 9781292020846 LCCN: Subjects--Topical Terms: Environmental sciences LC Class. No.: GE105 / .N42 2014