Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
379.3 IBE.111 51973
International Conference on Public Education (12th : Geneva) , : International Bureau of Education. Geneva Public education introduction to natural science in primary schools Geneva IBE 1949 * Public education Public schools