000 00261nam a22000977a 4500
082 _a330.05 RES.N2
245 _aThe World Bank Research Observer Vol.7 No.1, 1992
260 _a Washington D C :
_bThe World Bank;
_c1992
300 _a114p.
942 _2ddc
_cUN&WB
999 _c744764
_d744764