000 00248nam a22001097a 4500
082 _a303.482
_bUNE.N1
245 _aUNESCO Sources
_cUnited Nations
260 _aNew York
_bUnited Nations
_c1991
300 _a23p
650 _aUNESCO
942 _cUN&WB
999 _c672369
_d672369