TY - GEN AU - Murck,Barbara Winifred AU - Porter Stephen C AU - Skinner,Brian J. TI - Environmental geology SN - 0471303569 (pbk. : alk. paper) AV - QE38 U1 - 550 20 PY - 1996/// CY - New York PB - John Wiley & Sons KW - Environmental geology N1 - Includes index ER -