İhsanoğlu, Ekmeleddin, 1943-Durukal, ZeynepLajimi, Ahmed, 1951-Tamimi, Muhammad, 1948-Tanlak, Acar2025-08-312025-08-311999-04https://openaccess.ircica.org/handle/123456789/2674Irregular.Newsletter is published in English, French and Arabic.Special issue: On the Occasion of the 700th Anniversary of the Foundation of the Ottoman State: The International Congress on Learning and Education in the Ottoman World Istanbul, Turkey 12-15 April 1999.IRCICAOrganisation of Islamic Cooperation (OIC)IRCICA-PeriodicalsIRCICA-HistoryIRCICA-ActivitiesIslamic countriesPeriodical52 p.5248