Proceedings of the fourth international symposium on Islamic civilisation in the Volga-Ural Region : Ufa, 21-22 October 2010 = Volga-Ural tȯbăgendă Islam t͡sivilizat͡sii͡aḣy : IV khaliq-ara simpoziumy materialdary : Ȯfȯ, 21-22 Okti͡abrʹ 2010 = Materialy IV mezhdunarodnogo simpoziuma : Islamskai͡a t͡sivilizat͡sii͡a v Volgo-Uralʹskom Regione : Ufa, 21-22 Okti͡abri͡a, 2010