000 00262nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aUNESCO
245 0 _aEducation in a Technological Society
260 _aParis
_bUNESCO
_c1950
300 _a73 p.
942 _2ddc
999 _c21622
_d21622