Rivo, Erlinda E. NSAT performance of public and private schools in relation to certain variables / Erlinda E. Rivo. - San Carlos City, Pangasinan : [s.n.], 1998. - xxiii, 133 pages : illustration ; 28 centimeter. Bibliography: pages 83-87. Subjects--Topical Terms: Educational tests and measurements. Dewey Class. No.: DIS 512.96 T14n 1998