World energy resources, 1985-2020. the full report to the Conservation Commission of the World Energy Conference, 'An appraisal of world coal resources and their future availability' /
Peters, Werner.Appraisal of world coal resources and their future availability.
Schilling, H. D.
World Energy Conference.Conservation Commission.
Guildford : IPC Science and Technology Press for the W.E.C.,
1978.
In 5 vols
Spine title: Coal resources
ISBN 0-902852-86-8 Set of 5 vols : £50.00
Power resources.