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
371.26 Rb-68-39 E1813
Cahen L S Estimation of mean achievement scores for schools by the item-sampling technique New Jersey ETS 1968 * Educational tests and measurements * Romberg T A, Auth.Zwirner Walter, Auth. * Title