TY - GEN AU - Pipkin, Bernard W. AU - Trent,D.D. AU - Hazlett,Richard W. TI - Geology and the environment SN - 0534490514 (student ed.) U1 - 550 PY - 2005/// CY - Belmont, CA PB - Thomson Brooks/Cole KW - Environmental geology N1 - InfoTrac college ed. [and] Environmental Geology Now passcode card tipped in; Includes bibliographical references and index ER -