00696nam0 22002291i 450 99000732251040332120180704114056.020021010d1979----km-y0itay50------baengGBEconomic theory and exhaustible resourcesby P. S. Dasgupta, G. M. HealCambridgeCambridge University Press1979XIV, 501 p.22 cmDasgupta,Partha<1942- >118373Heal,Geoffrey M.289442ITUNINARICAUNIMARCBK990007322510403321XVH2 712748DTEDTEEconomic theory and exhaustible resources1506896UNINA