Introduction to geology [by] E. B. Branson [and] W. A. Tarr; revised by Carl C. Branson [and] W. D. Keller. Branson, E. B. (Edwin Bayer), 1877-1950. Geology. QE26 .B75 1952 550 BRI New York, McGraw-Hill, 1952. 1952. 1952 Text 492 p. eng