00654nam a2200169Ia 4500008004100000020001800041040001700059082002500076100001800101110006900119245007600188260002400264300000900288440009800297650007100395700001800466190327s9999||||xx |||||||||||||| ||und|| a92-3-101504-4 aNITILcNITIL 221sta370.9494bU58E aBlance, Emile aUnited Nations Educational Scienctific and Cultural Organization 0aEducational innovations in Switzerlandbtraits and trendscEmile Blance aParisbUNESCOc1978 a98p. aExperiments and innovations in education: an International bureau of education series; no. 33 aEducational innovations-Switzerland; Educatinal change-Switzerland aEgger, Eugene