Farzin Yeganeh Hossein Effect of discount rate and substitute technology on depletion of exhaustible resources - Washington World Bank 1982 - 51p. cm. - World Bank Statt working papers .516 . Standard No.: 94066 Source: Reference Collections Subjects--Topical Terms: Fuel Dewey Class. No.: "X9(F55):75.73.N7, M2/UN"