Papers on the conservation of mineral resources / reprinted from Report of the National Conservation Commission, February, 1909.
- Physical Description: 1 online resource (214 pages, XII pages of plates) : illustrations, maps.
- Publisher: Washington, D.C. : Department of the Interior, United States Geological Survey, 1909.
- Distributor: Washington : Government Printing Office
Title from title screen (viewed June 30, 2014).
|Bibliography, etc. Note:||
Includes bibliographical references and index.
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|Subject:||Mines and mineral resources > United States.