Difficulties of teachers teaching physics in the secondary schools of Pasuquin, Bacarra, and Vintar, Ilocos Norte, 1970-1971 [microform]
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | Visual Material |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Quezon City
Photoduplication Service. University of the Philippines Library
1975.
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| Ábhair: |