000 00280nam a22001217a 4500
020 _a02512920
082 _a330.980039
_bCEP.N0
245 _aCEPAL Review No.41
_cUnited Nations
260 _aNew York
_bUnited Nations
_c1990
300 _a208p
650 _aCEPAL
942 _cUN&WB
999 _c653294
_d653294