000 | 00373nam a2200145Ia 4500 | ||
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005 | 20250913131617.0 | ||
008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
041 | _aEnglish | ||
245 | 0 | _aGeneral Conference Twenty-Third Session, Sofia 1985 | |
260 |
_bUNESCO, _c1985 |
||
300 |
_a295p.; _c30cm |
||
650 | _aConference Proceeding | ||
650 | _aEducation | ||
942 | _cCP | ||
999 |
_c150263 _d150263 |