Verlag: Mineral Industry Research Laboratory, Fairbanks, Alaska, 1967
Paperback. Zustand: Very Good. Unmarked. ; Book Description; Spine has no signs of creasing. Pages are clean and not marred by notes or folds. Covers are square with minor wear. Ships Safe and Fast. ; Report No. 11; B&W Illustrations; 4to 11" - 13" tall; 71 pages DF6.