اعلامیه ایفلا درباره کتابخانه ها و آزادی اندیشه
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Statement prepared by IFLA/FAIFE and approved by The IFLA Executive Board on 25 March 1999, The Hague, Netherlands.
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2021-10-04
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Statement prepared by IFLA/FAIFE and approved by The IFLA Executive Board on 25 March 1999, The Hague, Netherlands.