USGS mineral resources program-- supporting stewardship of America's natural resources /
The USGS Mineral Resources Program continues a tradition of Federal leadership in the science of mineral resources that extends back before the beginning of the bureau. The need for information on metallic mineral resources helped lead to the creation of the USGS in 1879. In response to the need to...
|Format:||Government Document eBook|
Reston, Va. :
U.S. Dept. of the Interior, U.S. Geological Survey,
|Series:||U.S. Geological Survey circular ;