Instructional materials for social studies teachers focus on geography

Dades bibliogràfiques
Autor principal:	Manzano, Wilhelmina Bucaneg 1943-
Format:	Thesis
Idioma:	English
Matèries:	Social sciences > Study and teaching > Philippines > Cagayan Valley. Geography > Study and teaching > Audio-visual aids. > Philippines > Cagayan Valley. Teaching > Aids and devices.