Codes for the identification of aquifer names and geologic units in the United States and the Caribbean outlying areas.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: [Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; 1985.
Series:U.S. Geological Survey circular ; 878-C.
Subjects:

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