00367nam a2200109Ia 4500008004100000082002400041100001600065245006800081260003000149300001500179490006300194260223b        |||||||| |||| 00| 0 eng d  a333.790973bH141.AE  aHagel, John  aAlternative energy strategies; constraints and opportunitiesb/  aNew York:bPraeger,c1976  axii, 185p.  aPraeger Special Studies in Intl. Economics and Development