Volume 9, Issue 1, 2008, Pages 71-83
Alaa Ahmed Fathy
Volume 9, Issue 1, 2008, Pages 85-97
Mostafa El-Sheekh; Alaa A, Fathy
Volume 8, Issue 1, 2007, Pages 29-38
Alaa Ahmed Fathy; Nagwa Gamal-ElDin Mohammady
Volume 8, Issue 1, 2007, Pages 131-141
Alaa Ahmed Fathy