Mahmoud, Youssef The Arabic writing system and the sociolinguistics of orthographic reform [microform] / Youssef Mahmoud - Ann Arbor, Mich. : University Microfilms International, 1980 - 2 microfiches ; 11 x 15 cm. Thesis (Ph.D.) - Georgetown University, 1979 Subjects--Topical Terms: Arabic language--WritingWriting, Arabic