000 00257nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 4 _aThe UNESCO Courier
260 _aThe Unesco Courier
_bParis
_c1 Jan-31 May,1997
362 _a0
_b01-May
942 _2ddc
_cJ
999 _c188538
_d188538