Weld, Betsy A., Griffin, Margaret S.Brett, George W. (1971) Reports and maps of the Geological Survey released only in the open files, 1970Washington : U.S. Dept. of the Interior, Geological Survey,MLA Citation
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Reports and maps of the Geological Survey released only in the open files, 1970 [electronic resource] /
by Betsy A. Weld, Margaret S. Griffin, and George W. Brett.
|Main Author:||Weld, Betsy A.|
|Other Names:||Griffin, Margaret S. | Brett, George W.|
|Published:||Washington : U.S. Dept. of the Interior, Geological Survey, 1971.|
Geological Survey circular ; 638.
|Topics:||Geological Survey (U.S.) - Bibliography. | Geological Survey (U.S.) - Maps - Bibliography.|
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