333.7
N832E
           Nordhans, William D
               Efficient use of energy resources \ William D Nordhans - New Haven : Yale University Press, 1979.
               xxii, 161p. - Cowles Foundation for Research in Economic at Yale University monograph; 26 .
                ISBN: 0-300-02284-0

104041
                Subjects: Energy conservation-Economic aspects; Power resources.