000 00259nam a22000977a 4500
082 _a330.05 RES.N7
245 _aThe World Bank Research Observer Vol.12 No.1,1997
260 _a: Washington D C
_bThe World Bank
_c1997
300 _a116p.
942 _2ddc
_cUN&WB
999 _c743269
_d743269