01469nam a2200313Ia 4500001000700000003000500007005001700012008004100029010001500070049000900085050002700094082002000121086001900141092001400160100003700174245016000211260003500371300007200406490006900478490006900547504005200616650002500668651004000693700003800733700003100771999001900802952017000821952016400991192039BIBL20160527191859.0930309s1993    dcua     b   f000 0 eng    a 93003584   aEVLG00aGB1199.3.H53bH45 199300a551.49/09782200 aI 19.16:1414-E  a551.49bH1 aHelgesen, John O.2Local910956310aHydrology of the Great Plains aquifer system in Nebraska, Colorado, Kansas, and adjacent areascby John O. Helgesen, Robert B. Leonard, and Ronald J. Wolf.  aWashingtonbU.S. G.P.O.c1993.  aviii, 80 p.bill.c29 cm. b+ s 10 fold. maps in separate portfolio. 0aRegional aquifer-system analysis--Central Midwest2Local9157872 0aU.S. Geological Survey professional paperv1414-E2Local9182296  aIncludes bibliographical references (p. 77-80). 0an-uss2Local9143927 0aHigh Plains Aquifer.2Local911071910aLeonard, Robert B.2Local912494010aWolf, R. J.2Local9190049  c145531d145531  0010406551_490000000000000_H474H708evl9158885a10b10c1d2016-05-27i282138l0o551.49 H474hp80000001724585r2016-05-27 00:00:00tMapsxr:192039 x z:NCC:Dy6  0010406551_490000000000000_H474H708evl9158890a10b10c1d2016-05-27i282137l0o551.49 H474hp80000001724577r2016-05-27 00:00:00xr:192039 x z:NCC:Dy6