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Author
- Geological Survey (U.S.)34
- Douglas, R. J. W. (Robert John Wilson), 1920-19792
- Hedlund, David Carl, 1924-2
- Drewes, Harald, 1927-1
- Hail, William James, 1922-1
- Izett, Glen Arthur, 1928-1
- Krieger, Medora Louise Hooper, 1905-19941
- McGavock, E. H.1
- Moore, Richard T.1
- Mountjoy, Eric W.1
- Olson, Jerry Chipman, 1917-1
- Ratcliffe, Nicholas M. (Nicholas Morley), 1938-1
- Roehler, Henry W.1
- Simmons, George Clarke, 1923-1
- Swisshelm, R. V.1
- Taylor, Richard B. (Richard Bartlett)1
- Yelle, J. S.1
