Author
Colorado School of Mines. Department of Geology
1
Cordell, Lindrith
1
Geological Survey (U.S.)
1
Illinois State Geological Survey
1
Kansas Geological Survey
1
Köksoy, Mümin, 1934-
1
McCafferty, Anne
1
Missouri. Division of Geology and Land Survey
1
Seyler, Beverly
1
Snoke, Arthur W.
1
United States. Department of Energy
1