333.7
G38E
           Gelb, Bernard A.
               Energy use in mining patterns and prospects \ Bernard A. Gelb - Cambride : Ballinger Publishing, 1979.
               xiii, 213p.
                This Study was performed under the auspices of the Conference Board

                ISBN: 0-88410-088-X

104040
                Subjects: Mineral Industires-Energy consumption.