More than enough ? : an optimistic assessment of world energy / Robin Clarke. - Paris : UNESCO, 1982. - 183p. ; 24 cm. - Sextant; 1 . ISBN: 9231019864 Subjects--Topical Terms: Economics. Index Terms--Genre/Form: Energy economics.Energy.Energy consumption.Energy crisis.Energy policy. Dewey Class. No.: 333.79 / M835