Unesco. Division of Free Flow of Information
著者名典拠詳細を表示
コード類 | 典拠ID=LA00013997 NCID=DA07498952 |
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1 | World communications : a 200-country survey of press, radio, television, and film [5th ed.]. - Epping, Eng. : Gower Press , 1975. - New York : Unipub |