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Author
- Geological Survey (U.S.)73
- Thorsteinsson, R.8
- Roehler, Henry W.3
- Handman, Elinor H.2
- Williams, Paul L. (Paul Lincoln), 1932-2
- Berg, Henry C.1
- Brock, M. R. (Maurice Rex), 1922-1
- Bryant, Bruce, 1930-1
- Covington, H. R.1
- Freeman, Val L., 1926-1
- Gable, Dolores J., 1922-1
- Geological Survey of Alabama1
- Hackman, Robert J.1
- Hail, William James, 1922-1
- Kerr, J. William (James William), 1936-1
- Langer, William H.1
- Liberian Geological Survey1
- Luedke, Robert G.1
- Maberry, John O., 1935-1
- Pessl, Fred1
