000 00263nam a2200109Ia 4500
008 220510s1970 xx 000 0 und d
041 _aeng
082 _a370.7
_bUNESCO
100 _aUNESCO.
_9778429
245 _aBetter teachers
260 _aFrance:
_bUNESCO,
_c1970
999 _c528639
_d528639