A chronology of Unesco, 1945-1987 : facts and events in Unesco's history with references to documentary sources in the Unesco Archives and supplementary information in the annexes 1-21 / United Nations Educational, Scientific, and Cultural Organization
資料タイプ | 図書 |
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出版者 | Paris : Unesco |
出版年 | 1987 |
本文言語 | 英語 |
大きさ | xvi, 141 p. ; 30 cm |