The Earth's Crust: Its Nature and Physical Properties.
Washington, D.C.: American Geophysical Union, 1977. 8vo. 754 pp. Geophysical Monograph 20. Cloth rubbed, front cover sl. bowed. Interior clean and tight. Evolution of the earth; microcracks; seismic and geothermal studies; more. B/w drawings and photos. Very Good Cloth 0875900208 (Item ID: 11993)