Author
Society of Exploration Geophysicists
3
United States. Energy Information Administration. Office of Oil and Gas
2
Association of Exploration Geochemists
1
British Columbia. Ministry of Energy, Mines and Petroleum Resources
1
British Columbia. Ministry of Mines and Petroleum Resources
1
European Association of Exploration Geophysicists
1
Groff, Donald W.
1
India. Atomic Minerals Division
1