000 00337nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aThomas,Jean
245 _aWorld problems in education
260 _aParis
260 _bUnesco press
260 _c1985
300 _a166p.
650 _aEducation
_aEducation-world
763 _a299
999 _c54056
_d54056