000 00294nam a2200121Ia 4500
999 _c8382
_d8382
020 _a9231015044
100 _aEmile Blanc
245 _aEducational Innovations in Switzerland: Traits and Trends
260 _c1978
_bUNESCO, PARIS
_aParis
300 _a98
700 _aEugene Egger
942 _cREF