00561nam a2200181Ia 4500082002000000100002500020245004400045260004300089300002200132490006600154500000500220690000600225700000500231952010200236964001700338921000900355999001500364  a333.79bN832.EU  aNordhaus, William D.  aThe efficient use of energy resourcesb  aNew HavenbYale University Pressc1979  axxii, 161p. Index  aCowles foun. for research in Econ. at Yale Univ.v Mon. no.26  a  a   a  00104070aISIbISId1998-08-26l0o333.79 N832.EUpDP18151r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a6299  c6299d6299