Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Geldon AND Arthur AND L.)


Select Item Title Year Published
Ground-water hydrology of the central Raton Basin, Colorado and New Mexico / 1989
Hydrologic properties and ground-water flow systems of the paleozoic rocks in the Upper Colorado River Basin in Arizona, Colorado, New Mexico, Utah, and Wyoming, excluding the San Juan Basin / 2003

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