000 00537nam a2200217Ia 4500
008 230524s9999 xx 000 0 und d
020 _a0521297613
040 _cUDSM
050 _aHB171.5.D379
100 _aDesgupta, P. S.
245 0 _aEconomic theory and exhaustible resources
260 _aWelwyn
260 _bCambridge University Press
260 _c1979
300 _axiv,501p.
300 _c22cm.
650 _aNatural resources
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c87450
_d87450