Home › Authors › Usāmah ʻAbd al-Raḥmān Abū Bakr 👤 Usāmah ʻAbd al-Raḥmān Abū Bakr b. 1977 · 1 book Books by Usāmah ʻAbd al-Raḥmān Abū Bakr Taʼthīr al-siyāsah al-khārijīy Taʼthīr al-siyāsah al-khārijīyah al-Ithyūbīyah ʻalá al-Sūdān fī fatrat mā baʻda al-ḥarb al-bāridah, 1990-2012 M 2014