Basilla, C. B. (1975). A study of the curricular validity of the Grade IV national examinations in the Division of City Schools, Cebu City, in 1961 and in 1962 [microform]. Photoduplication Service. University of the Philippines Library.

Basilla, Concepcion Boholst. A Study of the Curricular Validity of the Grade IV National Examinations in the Division of City Schools, Cebu City, in 1961 and in 1962 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1975.

Basilla, Concepcion Boholst. A Study of the Curricular Validity of the Grade IV National Examinations in the Division of City Schools, Cebu City, in 1961 and in 1962 [microform]. Photoduplication Service. University of the Philippines Library, 1975.