000			00479cam a22001337a 4500
008			180718b1982 xxu||||| |||| 00| 0 eng d
082			_aY26x73 In8
100			_aFarzin, Yeganeh Hossein
245			_aThe effect of discount rate and substitute technology on depletion of exhaustible resources _cBy Yeganeh hossein Farzin
260			_aWashington, D.C. _bIBRD _c1982
300			_a51p. Paper
440			_aWorld Bank Staff Working Paper No.516
650			_aEnergy Resources - U.S.A.
999			_c223984 _d223984