« Previous
Next »
Author/Creator
- Geological Survey (U.S.)137
- American Association of Petroleum Geologists41
- Canadian Society of Petroleum Geologists17
- Geological Society of London15
- Powers, Richard Blake7
- Rocky Mountain Association of Geologists7
- Hobson, George Douglas6
- Magoon, Leslie B.6
- Ryder, Robert T.6
- Brown, Alistair R.5
- Cohee, George Vincent, 1907-5
- Fox, J. E. (James Ellison), 1943-5
- Institut français du pétrole5
- Isaacs, Caroline M.5
- Lindquist, Sandra J.5
- Michigan. Geological Survey Division5
- Priestley, Robert L.5
- University of Michigan. Department of Geology5
- West Texas Geological Society5
- Brooks, J. (James)4