00801nam 2200277z- 450 991071407390332120241218120838.0(CKB)3780000000227217(DcWaBHL)50827(EXLCZ)99378000000022721720240129c1906uuuu -u- -engGeology and underground waters of the Arkansas Valley in eastern ColoradoWashingtonGov't print. off19061 online resourceGeologyGroundwaterArkansas River ValleyColoradoGeologyGroundwaterDLCBOOK9910714073903321Geology and underground waters of the Arkansas Valley in eastern Colorado3876613UNINA