Al- Mahdi al-'Abbasi thalith alkhulafa' al-'abbasiyin
Series: Aʻlām al-ʻArab -- 51
Publisher: Al-Dar al-misriyah lil ta'lif wa-al-tarjamah
Published: 1966
Place of publication: Al-Qahirah
Language: ara
Number of pages: 287
Subjects: Mahdi ibn al-Mansur, Caliph, -- 742-785