000 00263nam 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 _c744728
_d744728