Volume 31, Issue 1, March 2006, Pages 1-12
Nabil Sayed Mahmoud; Ahmed Badr; Mohamed Naguib Abou El-Saad; Mohamed Mohie-Eldin
Volume 31, Issue 1, March 2006, Pages 13-27
Ahmed Badr
Volume 20, Issue 3, September 1995, Pages 1-14
Saad El-Din Moustafa Abd-Rabou; Yousef Abo Mosallam; Ahmed El-Saied Badr
Volume 18, Issue 4, December 1993, Pages 1-12
Ahmed Hassanein Abdel-Raheem; Ahmed Badr; Atef Samir
Volume 18, Issue 4, December 1993, Pages 13-24
Ahmed El-Saeed Badr
Volume 16, Issue 1, May 1991, Pages 48-60
Ahmed Badr
Volume 15, Issue 1, June 1990, Pages 47-58
Ahmed Badr