Bibliographical guide to doctoral dissertations : available in the Central Library King Abdulaziz University, Mecca Mukarramah 2026-02-15T09:55:32+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... (King Abdulaziz University, 1980)