TY - BOOK AU - Merritts, Dorothy. AU - DeWet, Andrew.;Menking, Kirsten. TI - Environmental geology: an earth system science approach SN - 0716728346 (sc) U1 - 550 21 PY - 1998/// CY - New York PB - W.H. Freeman KW - Environmental geology N1 - Includes bibliographical references and index ER -