Bibliography of publications issued by Unesco or under its auspices : the first twenty-five years, 1946 to 1971 = Bibliographie des publications editees par l'Unesco ou ses auspices ; les vingt-cinq premieres annees, 1946 a 1971.
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| Format: | Book |
| Language: | English French |
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Paris
Unesco
1973.
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| Subjects: |