Report of the director-general on the activities of the Organization in 1973.

Report of the director-general on the activities of the Organization in 1973.

書誌詳細
団体著者: United Nations Educational, Scientific and cultural Organization
フォーマット: 図書
言語:English
出版事項: Paris UNESCO 1973.
主題:
United Nations Educational Scientific and Cultural Organization. Executive Board.