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Unesco 1974 : Report of the director-general on the activities of the organization in 1974, communicated to member states and the executive board in accordance with article vi. 3. b of the constitution : General conference, Nineteenth Session, 1976 - 296 páginas

ISBN: 9231012886

Subjects--Corporate Names:
Unesco

LC Class. No.: AS4.U8 / U54 1976