A survey of the environmental knowledge, comprehension, responsibility, and interest of the secondary level students and teachers in the Philippines
| Κύριος συγγραφέας: | |
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| Μορφή: | Βιβλίο |
| Γλώσσα: | English |
| Έκδοση: |
Ann Arbor, Mich.
UMI Dissertation Services
1986.
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