Digital data sets describing principal aquifers, surficial geology, and ground-water regions of the conterminous United States

January 1, 1999

No abstract available.

Publication Year	1999
Title	Digital data sets describing principal aquifers, surficial geology, and ground-water regions of the conterminous United States
DOI	10.3133/ofr9977
Authors	Rick M. Clawges, Curtis V. Price
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Open-File Report
Series Number	99-77
Index ID	ofr9977
Record Source	USGS Publications Warehouse

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