00524nam a2200145Ia 4500008004100000040001700041082002600058110005900084245006900143260002400212300001000236440002500246500005400271650005300325190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta370.73262bI61T  aInternational Bureau of Education (20th: 1958: Geneva) 0aTraining of primary teacher training staffsba comparative study  aParisbUNESCOc1957  a202p.  aPublication; no. 182  aXXth International conference on public education  aEmployees training personnel; Education, Primary