Recherche dans la collection - UNESCO - Seminars, 1948-1949 1) Teaching about N.Y. U.N. (1948) 2) Childhood Education from 3-13 years (Podebrady 1948) 3) The education and training of teachers (Ashbridge U.K. 1948) 4) Mass, Illiteracy (Rio de Janeiro, 1949) 5) Rural adult education (Mysore, India 1949)