Search Results       Your search for [subject]Social sciences -- Study and teaching -- Philippines -- Cagayan Valley returned 1 record.           Instructional materials for social studies teachers : focus on geography. by Manzano, Wilhelmina Bucaneg, 1943-; Subject: Social sciences -- Study and teaching -- Philippines -- Cagayan Valley; Geography -- Study and teaching -- Philippines -- Cagayan Valley -- Audio-visual aids; Teaching -- Aids and devices.          Add to Book Cart Relevance: 32.95%