The effectiveness of the use of visual materials in a grade V social studies unit [microform].

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Khan, Ata-ullah 1917-
Formáid: Visual Material
Teanga:English
Foilsithe / Cruthaithe: Quezon City Photoduplication Service, University of the Philippines Library 1976.
Ábhair: