00980nam a2200241Ia 4500001000700000003000500007005001700012008004100029010001500070043001200085050002600097082002000123245018100143260011600324263000900440300001100449490006700460490006100527504004100588650004500629650003800674700002600712193925BIBL20160527192214.0930125s1994    dcu      b   f000 0 eng    a 93002838   an-usc--00aGB857.2.W55bG46 199400a551.49/097822000aGeochemistry of water in aquifers and confining units of the northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wymomingcby John F. Busby ... [et al.].  aWashingtonbU.S. G.P.O.aDenver, CObFor sale by the Books and Open-File Section, U.S. Geological Surveyc1994.  a9407  ap. cm. 0aRegional aquifer-system analysis--Northern Great Plains2Local 0aU.S. Geological Survey professional paperv1402-F2Local  aIncludes bibliographical references. 0aWater chemistryzWilliston Basin.2Local 0aAquiferszWilliston Basin.2Local10aBusby, John F.2Local