Pipkin, Bernard Geology and the environment / Bernard Pipkin ... [et al.]. - 6th ed. - Belmont, CA : Cengage Learning, c2011. - xviii, 574 p. : ill., maps. ; 28 cm. ISBN: 9780538737562 LCCN: Subjects--Topical Terms: Environmental geologyTextbooks LC Class. No.: QE38 / .P48 2011