Author
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Illinois State Geological Survey,
1
Ingalls, Walter Renton, 1865-
1
Instituto Geológico del Perú,
1
Iowa Geological Survey
1
Iowa Geological Survey,
1
Kansas. Department of Health and Environment
1
Kasteler, John I.
1
Kelly, James V.
1
Kent, Deane F. 1915-1988
1
Kent, Deane F. 1915-1988,
1
Kinkel, Arthur R. 1907-1986
1
Kleeschulte, Michael J.
1
Kleeschulte, Michael J.,
1
Knox, Clinton C.
1
Kreamalmyer, K. L.
1
Lambly, Charles A. R.
1
Lindgren, Waldemar, 1860-1939
1
Loughlin, G. F. 1880-1946
1
Loughlin, G. F. 1880-1946,
1
Lovering, T. S. 1896-1991,
1
Matson, E. J.
1
Matson, George Charlton, 1873-
1
McElwaine, R.B.
1
McGilvra, D. B.
1
McKnight, Edwin Thor, 1902-1992
1
McMillan, W. D.
1
Mehring, C. A.
1
Mineral Industry Waste Treatment and Recovery Generic Center (U.S.)
1
Missouri. Bureau of Geology and Mines
1
Moffit, Fred H. 1874-1958?
1
Munro, A. C.
1
Needham, A. B.
1
Netzeband, F. F.
1
Newman, William L. 1920-2000
1
Pearse, H. A.
1
Pennington, J. W.
1
Popoff, C. C.
1
Price, G. S.
1
Ransome, F. L. 1868-1935
1
Rausch, D. O.
1
Reigart, John R.
1
Reinemund, John A. 1919-2002,
1
Renwick, M. O.
1
Reynolds, John R.
1
Rich, Charles, 1938-
1
Richard, F. W.
1
Richards, Arthur (Composer),
1
Ricker, Spangler
1
Roby, Robert N.
1
Romslo, T. M.
1
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