Summary information on the State Geological Surveys and the United States Geological Survey
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| Corporate Authors: | , |
|---|---|
| Andre forfattere: | |
| Format: | Electronisk eBog |
| Sprog: | engelsk |
| Udgivet: |
Washington, D.C. :
Published by the National Research Council of the National Academy of Sciences,
1932.
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| Serier: | Bulletin of the National Research Council ;
no. 18. |
| Fag: | |
| Online adgang: | An electronic book accessible through the World Wide Web; click to view |
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