000 00384nam a22001217a 4500
082 _a338.4791
_bWEL
_cD
245 _aEconomic perspectives on nature tourism cnservation and development
_cWells, Michael P.
260 _aWashington
_bThe world bank
_c1997
300 _aiv, 34 p. :
_bill, ;
_c24 cm.
526 _a0
_b0
_c0
_d338_479100000000000_WEL
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c542116
_d542116