Author
Geological Survey (U.S.)
9
Fullerton, David S.
6
Richmond, Gerald Martin, 1914-
6
Weide, David L.
4
Colman, Steven M.
2
Lewis, Ralph S.
2
Needell, Sally W.
2
State Geological and Natural History Survey of Connecticut
2
Borns, H. W.
1
Cleaves, Emery T.
1
College of William & Mary
1
Copeland, Charles W.
1
DuMontelle, Paul B.
1
Florida. Bureau of Geology
1
Geological Survey of Alabama
1
Hobbs, C. H. 1946-
1
Illinois State Geological Survey
1
Johnson, Gerald H.
1
Knapp, Michael S.
1
Lineback, Jerry A.
1
Machette, Michael N.
1
Maryland Geological Survey
1
Ontario Geological Survey
1
Peebles, Pamela C.
1
Scott, Thomas M.
1
University of Arizona. State Bureau of Mines
1
University of Maine at Orono. Department of Geological Sciences
1