Editore: United States Geological Survey/USGS/Government Printing Office/GPO, Washington, DC, 1995
Da: Robert Gavora, Fine & Rare Books, ABAA, Talent, OR, U.S.A.
Soft cover. 22 pages with photographs, tables, charts and references. Bound in white stiff paper cover with letter in black and photographs. A very good plus copy. Book.