Draft programme and budget for 1986-1987 : General Conference twenty-third session, Sofia 1985 /
Gardado en:
| Corporate Authors: | , |
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| Formato: | Libro |
| Idioma: | English |
| Publicado: |
Paris :
Unesco,
1985.
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| Subjects: |
| descrición da copia: | "23 C/5" |
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| Descrición Física: | 2 v. ; 30 cm. |