Branson, E. B., & Tarr, W. A. (1952). Introduction to geology (3rd ed. revised by Carl Branson, W. D. Keller.). McGraw-Hill.
Cita Chicago Style (17a ed.)Branson, E. B., y W. A. Tarr. Introduction to Geology. 3rd ed. revised by Carl Branson, W. D. Keller. New York: McGraw-Hill, 1952.
Cita MLA (8a ed.)Branson, E. B., y W. A. Tarr. Introduction to Geology. 3rd ed. revised by Carl Branson, W. D. Keller. McGraw-Hill, 1952.
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