003290000a22001450004500060000800000082001400008100002000022100002300042100001800065245002800083260002800111260000900139300000700148650002800155  a100  a531.6 CHO  aChoe, Boum Jong  aLambertini, Adrian  aPollak, Peter  aGlobal energy prospects  aU S A, World bank staff  c1981  a65  aGlobal energy prospects