Title: al- Falsafah al-ʻamalīyah ʻinda Ibn Khaldūn wa-Ibn al-Azraq fī al-tayyār al-ijtimāʻī al-tārīkhī
Subjects: Contributions in social history, Social institutions, Social history
People: Muḥammad ibn ʻAlī Ibn al-Azraq (1428 or 9-1491), Ibn Khaldūn (1332-1406)