Compositional Characteristics of Middle to Upper Tertiary Volcanic Rocks of the Bolivian Altiplano E. A. Du Bray Published: 1995 Total Pages: 40 Get eBook
Geology and Ground Water in Verde Valley--the Mogollon Rim Region, Arizona F. R. Twenter Published: 1963 Total Pages: 562 Get eBook
A Descriptive Catalogue of the Rock Specimens in the Museum of Practical Geology Andrew Crombie Ramsay Published: 1862 Total Pages: 316 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1958 Total Pages: 322 Get eBook