Title: al-Siyāsah al-khārijīyah lil-imbarāṭūrīyah al-Bīzanṭīyah fī ʻahd al-Imbarāṭūr Qusṭanṭīn al-Khāmis, 741-775 M/124-158 H
Subjects: History, Relations
Places: Byzantine Empire