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Author/Creator
- Geological Survey (U.S.)72
- Geological Survey (U.S.), issuing body26
- Klett, T. R.8
- National Assessment of Oil and Gas Project (U.S.)8
- American Association of Petroleum Geologists7
- World Petroleum Resources Project7
- Pitman, Janet K.6
- Bascle, Robert J.5
- Bird, Kenneth J.5
- Le, P. A.5
- Munn, Malcolm John, 1874-5
- Ryder, Robert T.5
- Anna, Lawrence O.4
- Canadian Society of Petroleum Geologists4
- Cohee, George Vincent, 1907-4
- Houseknecht, David W.4
- United States. Bureau of Land Management. Alaska State Office, issuing body4
- University of Michigan. Department of Geology4
- Bass, N. Wood (Nathan Wood), 1893-3
- Brooks, J. (James)3