000 01261nam a2200325Ia 4500
001 119645
003 BIBL
005 20160527184942.0
008 910816s1992 cau b f00010 eng
010 _a 91030254
040 _aDLC
_cDLC
043 _an-usc--
049 _aEVLG
050 0 0 _aGB1017
_b.Y67 1992
082 0 0 _a551.49/0977
_220
086 0 _aI 19.16:1405-B
092 _a551.49
_bY72h
100 1 0 _aYoung, H. L.
_2Local
_9191426
245 1 0 _aHydrogeology of the Cambrian-Ordovician aquifer system in the northern midwest, United States
_cby H.L. Young ; with a section on ground-water quality by D.I. Siegel.
260 0 _aWashington
_bU.S. G.P.O.
_c1992.
300 _avii, 99 p.
490 0 _aU.S. Geological Survey professional paper
_v1405-B
_2Local
_9182296
490 0 _aRegional aquifer-system analysis--northern midwest
_2Local
_9157879
490 0 _aRegional aquifer-system analysis--northern midwest aquifer system
_2Local
_9157880
504 _aIncludes bibliographical references.
650 0 _aWater, Under ground
_zMiddle West.
_2Local
_9187457
650 0 _aGeology, Stratigraphic
_yOrdovician.
_2Local
_9101970
650 0 _aGeology, Stratigraphic
_yCambrian.
_2Local
_9101970
650 0 _aAquifers
_zMiddle West.
_2Local
_953771
999 _c100232
_d100232