{"id":"002061945","type":"book","title":"The Change of Caliphate Ideology in the Light of Early Islamic City Planning","publisher":"Uagrit-Verl.","publisher-place":"Münster","pages":"385-404","container-title":"Stories of long ago : Festschrift für Michael D. Roaf","author":[{"family":"Novak","given":"Mirko"}],"issued":{"raw":"2012"}}