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Author
- Geological Survey (U.S.)18
- Geological Survey of Canada6
- Geological Survey of Alabama2
- Roehler, Henry W.2
- Steven, Thomas A. (Thomas August), 1917-20132
- Bryant, Bruce, 1930-1
- Cressman, Earle Rupert, 1923-1
- Hail, William James, 1922-1
- Hedlund, David Carl, 1924-1
- Izett, Glen Arthur, 1928-1
- Moore, Samuel L.1
- Olson, Jerry Chipman, 1917-1
- Roscoe, S. M.1
- Schroeder, Marvin L.1
- Smith, James G., 1939-1
- Wood, Gordon H. (Gordon Harry), 1919-1
