Tadena, Tomas P. A proposed audio-visual program for the university of the Philippines [microform] / by Tomas P. Tadena - Ann Arbor, Mich. : University Microfilms International, 1956 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - Indiana University, 1956 Subjects--Topical Terms: Language, modern Study and teaching Subjects--Geographic Terms: Philippines--Audio--visual aids