00632nam a2200181 i 450000100060000000300090000600500170001500700030003200800410003511100850007624500400016126000320020130000220023349000610025571000410031683000610035785200320041846130ES-MaACL20250828084003.0t|030328s1952    sz           ||||1| fre d00aConférence Internationale de l'Instruction Publique (n15ª. d1952.cGinebra)10aProcés-verbaux et recommandation.  aGenève : b[s.n., c1952]  a147 p. ; c24 cm.1 aPublications du Bureau International d'Education ; v14220aOficina Internacional de Educación0 aPublications du Bureau International d'Education ; v142  aES-MaACLjC-12665 bR.33101