Instructional materials for social studies teachers focus on geography

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Manzano, Wilhelmina Bucaneg 1943-
Formáid:	Tráchtas
Teanga:	English
Ábhair:	Social sciences > Study and teaching > Philippines > Cagayan Valley. Geography > Study and teaching > Audio-visual aids. > Philippines > Cagayan Valley. Teaching > Aids and devices.