Author
Geological Survey (U.S.)
8
Merriam, C. W. 1905-1974
3
Berry, William B. N.
2
Churkin, Michael, 1932-
2
Kentucky Geological Survey
2
Michigan Basin Geological Society
2
Michigan Basin Geological Society. Field Conference
2
Michigan Basin Geological Society. Field Conference (1974)
2
Oliver, William Albert, 1926-2005
2
Amsden, Thomas William
1
Berdan, Jean Milton
1
Boucot, A. J. 1924-
1
Bradley, Dwight Culver
1
Carter, Claire
1
Dover, James H.
1
Epstein, Anita G., 1937-
1
Epstein, Jack Burton, 1935-
1
Gates, Olcott, 1919-1999
1
Gilotti, Jane A.
1
Hatch, Norman L.
1
Helton, Walter Lee, 1933-
1
Higgins, A. K.
1
International Geological Correlation Programme. Project 27 - Caledonide Orogen
1
Jackson, D. E. 1932-
1
Kesling, Robert V. 1917-2005
1
Kirk, Edwin, 1884-1955
1
Leo, Gerhard W.
1
Manten, A. A.
1
Massachusetts. Department of Public Works
1
McDowell, Robert C., 1935-
1
Miller, Ralph L. 1909-1991
1
Moench, Robert Hadley, 1926-
1
Mu, Enzhi
1
Pease, Maurice H., Jr., 1922-2012
1
Peterson, Warren Lee, 1925-
1
Pojeta, John, Jr
1
Rickard, Lawrence V.
1
Ross, Reuben James, 1918-
1
Rush, Richard W.
1
Sando, William Jasper
1
ScienceDirect (Online service)
1
Smith, M. Paul, 1959-
1
Smosna, Richard A.
1
Stumm, Erwin Charles, 1908-1969
1
Wones, David R.
1