Summary information on the State Geological Surveys and the United States Geological Survey

Summary information on the State Geological Surveys and the United States Geological Survey [electronic resource] / compiled under the direction of the National Research Council Committee on State Geological Surveys. - Washington, D.C. : Published by the National Research Council of the National Academy of Sciences, 1932. - vi, 136 p. - Bulletin of the National Research Council ; no. 18 . - Bulletin of the National Research Council ; no. 18. .


Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2011.
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Geological Survey (U.S.)


Geological surveys--United States.


Electronic books.

QE72 / .N38 1932eb