TY - BOOK AU - Stone,William J. TI - Hydrogeology in practice: a guide to characterizing ground-water systems SN - 0138991545 (pbk.) AV - GB1003.2 .S76 1999 U1 - 551.49 21 PY - 1999/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Hydrogeology N1 - Includes bibliographical references and index ER -