00308nam a2200121Ia 4500020001500000082002500015100003300040245004300073260004600116300001400162500000500176700000500181  a0674257804  a330.0153673bG351.EL  aGeorgescu - Roegen, Nicholas  aEntropy law and the economic processb  aCambridgebHarvard University Pressc1971  axv, 457p.  a  a