Author
Geological Survey (U.S.)
11
Duval, Joseph S.
6
Geological Survey of Ohio
2
Adams, John W. 1915-1995
1
Armbrustmacher, Theodore J., 1946-
1
Bond, Kevin R.
1
Brock, M. R. 1922-
1
Cobb, Edward H. 1916-1983
1
Denton, Kevin M.,
1
Geological Survey (U.S.),
1
Lesure, Frank Gardner, 1927-
1
McHugh, John B.
1
Miller, W. R.
1
Motooka, J. M.
1
Olson, J. C. 1917-2013
1
Ponce, David A.,
1
Staatz, Mortimer H. 1918-2004
1