Citation
Muḥammad, Muḥammad ʿAlī. Tārīkh ʿIlm al-Ijtimāʿ: al-Ruwwād wa-l-Ittijāhāt al-Muʿāṣira-Ṭ2. Alexandria: Dār al-Maʿrifa al-Jāmiʿiyya, 1989.
Muḥammad, Muḥammad ʿAlī. Tārīkh ʿIlm al-Ijtimāʿ: al-Ruwwād wa-l-Ittijāhāt al-Muʿāṣira-Ṭ2. Alexandria: Dār al-Maʿrifa al-Jāmiʿiyya, 1989.