00372cam a2200133ua 4500041001000000082002100010100002300031245007900054260004700133300001200180500001600192504000500208700002500213  aengh  a333.7916bPIR/EN  aRobert, L Pirog  .  aEnergy economics- theory and policy / cPirog L Robert.hTextual Documents  aNew Jersey : bPrentice Hall Inc , c1987.  a328 ; .  a**Reference  a1 aStephen, C Stamos  .