Nordhaus, W.D. The efficient use of energy resources - Yale University Press London 1979 - xxii,158p.,table - Energy resources Energy demand Alternative energy Carbon dioxide ISBN: 0-300-02284-0 Nat. Bib. No.: 4243 Nat. Bib. Agency Control No.: 620.91 NOR Subjects--Topical Terms: Energy Universal Decimal Class. No.: 620.91