01201nam a2200301Ia 4500001000700000003000500007005001700012008004100029010001500070020002200085040001800107043001200125050002400137082002100161086001700182100003900199245010900238260010900347300003400456490007500490490005900565504005200624650005700676650003100733650005300764650003500817700004700852217743BIBL20160527200007.0970722s1998    dcuab    b   f000 0 eng    a 97034036   a0607880686 (pbk.)  aDLCcDLCdDLC  an-us-mi00aGB1025.M5bW47 199800a551.49/097742210 aI 19.16:14181 aWestjohn, D. B.q(David B.)2Local10aHydrogeologic framework of the Michigan basin regional aquifer systemcby D.B. Westjohn and T.L. Weaver.  aWashington, DCbU.S. G.P.O.aDenver, CObFor sale by U.S. Geological Survey, Information Servicesc1998.  avi, 47 p.bill., mapsc28 cm. 0aRegional aquifer-system analysis--Michigan Basin aquifer system2Local 0aU.S. Geological Survey professional paperv14182Local  aIncludes bibliographical references (p. 44-47). 0aHydrogeologyzMichigan Basin (Mich. and Ont.)2Local 0aAquiferszMichigan.2Local 0aAquiferszMichigan Basin (Mich. and Ont.)2Local 0aHydrogeologyzMichigan.2Local1 aWeaver, T. L.q(Thomas Lynn)d1954-2Local