Contributors: Alla D. Mah, Bruce W. Naugle, D. A. Douglass, David E. Fogelson, Elwin A. Magill, Farrel W. Lytle, H. W. Sohns, John B. Gayle, John H. Hild, John J. Mulligan, Lloyd Harold Banning, Richard Edward Lindstrom, Richard F. Zaffarano, Richard J. Leary, Robert L. Montgomery, Van E. Shaw, Vernon B. Dale, W. V. Kuster, Walter H. Oppelt, B. J. Mitchel, C. K. Rose, Cecil Q. Cupps, Donald J. Bauer, E. E. Jukkola, George W. Birge, Howard H. Heady, Theodore D. Hubert, Wallace E. Anable, Wayne R. Kube, Wilbur I. Duvall, William Alan McKinney, William H. Eddy, D. E. Wolfson, J. Fry, John M. Gomes, R. E. Perry, T. W. Kamps, Thomas C. Atchison, W. I. R. Murphey, William F. Hergert,
2 ebooks
Publisher: U.S. Department of the Interior, Bureau of Mines
Published: 1959
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