000 00257nam a22000977a 4500
082 _a330.05 RES.N3
245 _aThe World Bank Research Observer Vol.8 No.1,1993
260 _a Washington D C
_b The World Bank
_c1993
300 _a117p.
942 _2ddc
_cUN&WB
999 _c743232
_d743232