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.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Geological Survey (U.S.)
Geological surveys--United States.
Electronic books.
QE72 / .N38 1932eb
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2011.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Geological Survey (U.S.)
Geological surveys--United States.
Electronic books.
QE72 / .N38 1932eb