Sultah al-idarah fi inha' al-'aqd al-idara : dirasah muqaranah - al-Sayyid, Muhammad Salah'Abd al-'Badi' (Zaqaziq : Jami'ah al-Zaqaziq, 1993)
Thesis (Ph.D) - University of Zaqaziq, 1993.
Keywords: University of Zaqaziq -- Dissertations; Dissertations, Academic -- Egypt; Public contracts; Administrative law