Graded curriculum for international understanding proceedings and working papers of the Second National Workshop on Education for International Understanding, Teacher's Camp, Baguio City, Philippines, October 17-21, 1966
| Erakunde egilea: | |
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| Beste egile batzuk: | , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Manila
Unesco National Commission of the Philippines
1967.
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| Gaiak: |