01006nam a2200253Ia 45000010005000000030005000050050017000100080041000270100015000680400018000830430012001010500022001130820021001350860019001562450277001752600035004523000019004874900061005065040041005676500042006086500027006507000026006778300049007034824BIBL20160527184137.0901219s1991    dcu      b   f00000 eng    a 90028405   aDLCcDLCdDLC  anp-----00aGB1019b.G46 199100a551.48/097862200 aI 19.16:1273-F00aGeochemical evolution of water in the Madison Aquifer in parts of Montana, South Dakota, and Wyomingbgeology and hydrology of the Madison Limestone and associated rocks in parts of Montana, Nebraska, North Dakota, South Dakota, and Wyomingcby John F. Busby ... [et al.].0 aWashingtonbU.S. G.P.O.c1991.  av, 89 p.bill.1 aU.S. Geological Survey professional paperv1273-F2Local  aIncludes bibliographical references. 0aHydrogeologyzMadison Aquifer.2Local 0aWater chemistry2Local10aBusby, John F.2Local 0aGeological Survey professional paperv1273-F