OCCURRENCE OF NONPEGMATITE BERYLLIUM IN THE UNITED STATES: PROFESSIONAL PAPER 318
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1959. Soft cover. 198 pages with maps, tables, figures, index and references, plus the five plates in the rear pocket. Bound in original gray stiff paper covers with printing in black. A near fine copy. More