The Caliphate, its rise, decline, and fall : from original sources, 2026-02-15T11:16:00+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Muir, William, Sir, 1819-1905 (J. Grant, 1924)