Boulder: The Geological Society of America, 1989. Cloth. 4to, 80 pages. Maroon cloth-covered boards with gilt accents. Boards with minor bumping. Firm binding; no loose pages. Book with minimal use and wear; dust jacket with some chips and small tears along edges, including a larger tear at top front; now encased in a clear, protective cover. Very good / good. Item #188
Full of black and white photographs and illustrations.