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Author/Creator
- Geological Survey (U.S.)272
- Dohrenwend, John C.11
- United States. Bureau of Land Management11
- Colton, Roger B. (Roger Burnham), 1924-10
- Lesure, Frank Gardner, 1927-10
- Montana Bureau of Mines and Geology10
- Moring, Barry C.9
- Corporación Venezolana de Guayana. Técnica Minera8
- Missouri. Division of Geology and Land Survey8
- D'Agostino, John P.7
- Roehler, Henry W.7
- Arkansas Geological Commission5
- Geological Survey of Pakistan5
- Kansas Geological Survey5
- Pratt, Walden P.5
- Stewart, J. H., 1928-20135
- USGS-NOAA Joint Office for Mapping and Research in the EEZ5
- Wynn, Jeffrey C.5
- Zimbelman, David R.5
- Abrams, Gerda4