000 01111nam a2200289Ia 4500
001 192039
003 BIBL
005 20160527191859.0
008 930309s1993 dcua b f000 0 eng
010 _a 93003584
049 _aEVLG
050 0 0 _aGB1199.3.H53
_bH45 1993
082 0 0 _a551.49/0978
_220
086 0 _aI 19.16:1414-E
092 _a551.49
_bH
100 1 _aHelgesen, John O.
_2Local
_9109563
245 1 0 _aHydrology of the Great Plains aquifer system in Nebraska, Colorado, Kansas, and adjacent areas
_cby John O. Helgesen, Robert B. Leonard, and Ronald J. Wolf.
260 _aWashington
_bU.S. G.P.O.
_c1993.
300 _aviii, 80 p.
_bill.
_c29 cm. b+ s 10 fold. maps in separate portfolio.
490 0 _aRegional aquifer-system analysis--Central Midwest
_2Local
_9157872
490 0 _aU.S. Geological Survey professional paper
_v1414-E
_2Local
_9182296
504 _aIncludes bibliographical references (p. 77-80).
650 0 _an-uss
_2Local
_9143927
651 0 _aHigh Plains Aquifer.
_2Local
_9110719
700 1 0 _aLeonard, Robert B.
_2Local
_9124940
700 1 0 _aWolf, R. J.
_2Local
_9190049
999 _c145531
_d145531