Educational innovations in Switzerland traits and trends Blanc, Emile 1920- creator Egger, Eugen joint author. International Educational Reporting Service text fr Paris Unesco 1978 monographic eng
print
98 p. ; 21 cm. Émile Blanc and Eugène Egger ; prepared for the International Educational Reporting Service. Educational innovations Switzerland 371.3/09494 Experiments and innovations in education ; no. 33 9231015044 79311015 DLC 090913 871285