000 00311nam a22001337a 4500
003 OSt
008 231215b |||||||| |||| 00| 0 eng d
082 _a350.85
_bU-40
100 _aUNESCO
245 _aUNESCO on the threshold of the So;s annual report 1978
260 _c1978
300 _a93
942 _2ddc
_cBK
999 _c34794
_d34794