Verlag: University of Texas, Austin, Texas, 1969
Erstausgabe
Paperback. Zustand: Very Good-. First Edition. Unmarked, except company stamp and cataloging markings on front cover. ; 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.; Geological Circular 69-2; B&W Illustrations; 4to 11" - 13" tall; 35 pages DJ5.