000 00360nam a2200133Ia 4500
001 80263
008 170722s9999 xx 000 0 und d
110 _aUnesco
245 _aBibliography
_bReports from the international conference on education,1975 /
260 _aParis :
_bUnesco ,
_c1977.
300 _a59 p.
_c24cms
490 _aIBEDATA;77:1
942 _cGEN
999 _c98092
_d98092