Teachers of Pilipino in the division of Cotobato I and their teaching difficulties [microform] - Trinidad, Herminigildo D. 1917- (Quezon City Photoduplication Service. University of the Philippines Library, 1977)
Microfilmed with 15 other titles.
Thesis (M.Ed.)--University of the Philippines, Diliman.
Keywords: Teachers -- Philippines -- Cotabato; Pilipino language teachers -- Philippines -- Cotabato