Instructional materials for social studies teachers focus on geography

Bibliografische gegevens
Hoofdauteur:	Manzano, Wilhelmina Bucaneg 1943-
Formaat:	Thesis
Taal:	English
Onderwerpen:	Social sciences > Study and teaching > Philippines > Cagayan Valley. Geography > Study and teaching > Audio-visual aids. > Philippines > Cagayan Valley. Teaching > Aids and devices.