Contributors: A. Gene Collins, Albert J. Rambosek, Albert W. Deurbrouck, Curtis P. Mabie, David E. Nicholson, Frederick W. Hoertel, Hal J. Kelly, Harry R. Nicholls, J. L. Johnson, James S. Browning, R. H. Harrison, Raymond B. Stroud, Raymond O. Dannenberg, Robert C. Johnson, Robert D. Smith, Robert L. Rough, S. D. Hill, Samuel Arthur Friedman, Sebastian J. Aresco, W. E. Dieter, Cathy J. Waters, D. R. Douslin, D. W. Bridges, Edward Morrice, F. E. Block, G. H. Cobb, Harold D. Hess, Henry M. Harris, John B. Janus, L. Cohen, Raymond W. Hiteshue, Thomas L. McVay, Wilbur H. Warwick, William E. Eckard, William R. Wayment, Cynthia A. Pearson, Flora E. Walker, H. H. Heady, H. R. Shell, Laird Crocker, M. E. Kundick, Martin D. Schlesinger, Paul E. Bennett,
2 ebooks
Publisher: U.S. Department of the Interior, Bureau of Mines
Published: 1964
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