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
510.7 H969 72721
International study of achivement in mathematics a comparison of twelve countries London Wiley 1967 v.2 * Mathematics * Husen Torsten, ed. * Title