Ground water : an undervalued resource.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, U.S. Geological Survey,
[1993]
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| Item Description: | "Reprint from: U.S. Geological Survey yearbook, 1978." Shipping list number: 93-0626-P. |
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| Physical Description: | 10 pages ; 24 cm. |