000 00621nam a2200133Ia 4500
008 210804s9999 xx 000 0 und d
082 _a370
_bUNI
110 _aUNITED Nations Educational, Scientific and Cultural Org
245 0 _aLearning: the treasure within- report to UNESCO of the international commission on education for the twenty-first century
260 _aanizaParis
_bUNESCO
_c1998
300 _a266 p. 9231034707
650 _aEducation
942 _cPRGD
999 _c153331
_d153330