000 01406nam a2200301 a 4500
001 JWE
003 CY-NiGSD
005 20201017150955.0
008 120402s1989 us b ||| |engd
040 _beng
_aCY-NiGSD
082 7 _a553.790977
_219th ed.
100 1 _aSiegel, Donald I.
_4aut
_9137023
245 1 0 _aGeochemistry of the Cambrian-Ordovician aquifer system in the Northern Midwest, United States /
_cby D. I. Siegel.
260 _aWashington:
_bUnited States Government Printing Office,
_c1989.
300 _avii, D76 p. :
_bmaps ;
_c29 cm.
490 0 _a;
_v1405
490 1 _aRegional Aquifer-System Analysis : Northern Midwest Aquifer SystemChapter D
504 _aIncludes bibliographical references (p. D56-D60).
650 4 _aWater
_xComposition
_zMiddle West
_9138256
650 4 _aGeochemistry
_zMiddle West
_9132153
650 4 _aAquifers
_zMiddle West
_9130005
650 4 _aGeology, Stratigraphic
_yCambrian
_9132271
650 4 _aGeology, Stratigraphic
_yOrdovician
_9132292
650 4 _aGeology
_zMiddle West
_9132612
710 0 _aUnited States
_bGovernment Printing Office (U.S. G.P.O)
_4pbl
_9137807
911 _a002277
_e20120402
_j1989
_n553.790977 SIE
_p1
_q21
_r0
_s0
942 _2ddc
_cBK
_h553.790977 SIE
999 _c77963
_d77963