A study of the achievement in arithmetic of the Grade IV classes in Iriga District, Division of Camarines Sur, school year 1963-64 [microform]
| Κύριος συγγραφέας: | |
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| Μορφή: | Visual Material |
| Γλώσσα: | Αγγλικά |
| Έκδοση: |
Quezon City
Photoduplication Service, University of the Philippines Library
1975.
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| Θέματα: |