Assessment of energy resources - The Watt Committee on Energy Ltd London 1981 - iv,84p. - Energy resources Conventional energy Oil Gas Coal Nuclear energy Conversion factors - The WATT Committee on Energy report No.9 . Nat. Bib. No.: 4274 Nat. Bib. Agency Control No.: 620.9 ASS Subjects--Topical Terms: Energy Universal Decimal Class. No.: 620.9