LEADER 02263oam  2200589   450 
001 9910715212403321
005 20210203084307.0
035   $a(CKB)5470000002509904
035   $a(OCoLC)680176872$z(OCoLC)622222985$z(OCoLC)667965532$z(OCoLC)971497608
035   $a(OCoLC)995470000002509904
035   $a(EXLCZ)995470000002509904
100   $a20101107d1989      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aHydrogeology and simulated effects of ground-water development on an unconfined aquifer in the Closed Basin Division, San Luis Valley, Colorado /$fby Guy J. Leonard and Kenneth R. Watts ; prepared in cooperation with the U.S. Bureau of Reclamation
210  1$aDenver, Colorado :$cU.S. Geological Survey,$d1989.
215   $a1 online resource (vii, 42 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v87-4284
320   $aIncludes bibliographical references (pages 39-42).
606   $aHydrogeology$zSan Luis Valley (Colo. and N.M.)
606   $aGroundwater flow$zSan Luis Valley (Colo. and N.M.)$xMathematical models
606   $aWater leakage$zSan Luis Valley (Colo. and N.M.)
606   $aGroundwater flow$xMathematical models$2fast
606   $aHydrogeology$2fast
606   $aWater leakage$2fast
607   $aUnited States$zSan Luis Valley$2fast
615  0$aHydrogeology
615  0$aGroundwater flow$xMathematical models.
615  0$aWater leakage
615  7$aGroundwater flow$xMathematical models.
615  7$aHydrogeology.
615  7$aWater leakage.
700   $aLeonard$b Guy J.$01392829
702   $aWatts$b Kenneth R.
712 02$aGeological Survey (U.S.),
712 02$aUnited States.$bBureau of Reclamation.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCQ
801  2$bCOP
801  2$bGPO
906   $aBOOK
912   $a9910715212403321
996   $aHydrogeology and simulated effects of ground-water development on an unconfined aquifer in the Closed Basin Division, San Luis Valley, Colorado$93488653
997   $aUNINA