TY - BOOK AU - Nordhaus,William D. TI - The efficient use of energy resources T2 - Monograph - Cowles Foundation for Research in Economics at Yale University ; 26 U1 - 333.7 PY - 1979/// CY - New Haven PB - Yale University Press KW - Energy conservation KW - Economic aspects KW - Energiepolitik. Energiewirtschaft N1 - Includes index; Bibliography: p. 155-158 ER -