Shaykhs and followers : political struggle in the Rufa«a al-Hoi Nazirate in the Sudan 2026-02-15T18:24:35+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Ahmad, Abdel Ghaffar Muhammad (Khartoum University Press, 1974)