al- Mustaʻṣim billāh al-ʻAbbāsī, 640-656 H
By: Yaḥyá Maḥmūd ibn Junayd.
Edition: al-Ṭabʻah 1.
Publisher: al-Dār al-ʻArabīyah lil-Mawsūʻāt
Published: 2008
Place of publication: Bayrūt
Language: ara
Number of pages: 261
Description: Mustaʻṣim billāh, Caliph, ca. 1212-1258; biography; Islamic Empire; history; 750-1258.