Natural Aggregate: Building America's Future; U.S. Geological Survey Circular 1110

by William H. Langer, V. M. Glanzman

$20 · Offered by Crossroads Books

Washington: United States Government Printing Office, 1993. softcover, 11" x 8.5", 39 pages, illustrated. from the foreword, "The United States produces nearly 2 billion tons of aggregate per year, which represents approximately one half of the non-energy mining volume in the country. Yet natural aggregate is one of the Nation's..... More

• Binding: Softcover

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