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TitleDateType
1 Geologic studies of the Platte River, south-central Nebraska and adjacent areas--geologic maps, subsurface study, and geologic history2005Text
2 Ground-water resources of the Middle Rio Grande Basin2002Text
3 Ground-water resources of the middle Rio Grande basin, New Mexico2002Text
4 USGS (U.S. Geological Survey) Home Page1999-09-15Text
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