TY - BOOK AU - Westjohn,D.B. AU - Weaver,T.L. TI - Hydrogeologic framework of the Michigan basin regional aquifer system T2 - Regional aquifer-system analysis--Michigan Basin aquifer system SN - 0607880686 (pbk.) AV - GB1025.M5 W47 1998 U1 - 551.49/09774 21 PY - 1998/// CY - Washington, DC, Denver, CO PB - U.S. G.P.O., For sale by U.S. Geological Survey, Information Services KW - Hydrogeology KW - Michigan Basin (Mich. and Ont.) KW - Local KW - Aquifers KW - Michigan N1 - Includes bibliographical references (p. 44-47) ER -