UNITED STATES MINERAL RESOURCES; GEOLOGICAL SURVEY PROFESSIONAL PAPER 820
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1973. Second printing. Hardcover. The book attempts to provide answers to three basic questions about each mineral commodity: 1] How important is it to our present industrial civilization and standard of living? 2] How much of it do we have and to..... More