Washington, D. C. , United State Geological Survey, 1963. First Edition. Paperback. Unmarked. ; Book Description; Spine has staples. Pages are clean and not marred by notes or folds. Covers are square with wear as noted. Ships Safe and Fast; U. S. Geological Survey Professional Paper; Vol. 440K; 4to 11"..... More
Washington, D. C. , United State Geological Survey, 1963. First Edition. Paperback. Unmarked, except for previous owner's name on front cover andpossibly a catalog sticker. ; Book Description; Spine has staples. Pages are clean and not marred by notes or folds. Covers are square with wear as noted. Ships Safe..... More
Washington: United States Government Printing Office, 1975. softcover, 11.5" x 9", 70 pages, indexed, illustrated, creased rear top cover2.25 penciled on front cover. from the abstract, "The Shallow parts of geothermal systems are important for the understanding of total systems, but commercial geothermal drilling has focused almost entirely on target..... More