A study of the improvement of instruction in "new" social studies through in-service education in Lumban District [microform]
| Egile nagusia: | |
|---|---|
| Formatua: | Visual Material |
| Hizkuntza: | English |
| Argitaratua: |
Quezon City
Photoduplication Service. University of the Philippines Library
1976.
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| Gaiak: |