List of U.S. Geological Survey geologic and water-supply reports and maps for Colorado.
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| Format: | Government Document Book |
| Language: | English |
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[Reston, Va.] :
Dept. of the Interior,
1987.
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| Item Description: | Cover title. Shipping list number: 87-521-P. "May 1987." Includes indexes. |
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| Physical Description: | ii, 344 pages ; 28 cm. |