An evaluative survey of the materials, equipment and facilities used in the teaching of health and science in the elementary grades in the Division of Ilocos Sur [microform].
| Autor principal: | |
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| Formato: | Visual Material |
| Idioma: | English |
| Publicado em: |
Quezon City
Photoduplication Service. University of the Philippines Library
1976.
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| Assuntos: |