World Energy Conference. Conservation Commission. (1978). Oil and gas resources: The full report to the Conservation Commission of the World Energy Conference. IPC Science and Technology Press for the WEC.

World Energy Conference. Conservation Commission. Oil and Gas Resources: The Full Report to the Conservation Commission of the World Energy Conference. Guildford: IPC Science and Technology Press for the WEC, 1978.

World Energy Conference. Conservation Commission. Oil and Gas Resources: The Full Report to the Conservation Commission of the World Energy Conference. IPC Science and Technology Press for the WEC, 1978.