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-69-59 E1959
Werts C E Analyzing school effects ancova with a fallible covariate New Jersey ETS 1969 * Educational tests and measurements * Linn R L, Auth. * Title