Exploring an Islamic empire : Fatimid history and its sources 2026-02-15T19:34:12+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Walker, Paul Ernest, 1941- (Ismaili heritage series ;, 2002)