Volume 25, Issue 4, October 2002, Pages 117-133
E. E. EL-Kholy; A. EL-Sabbe; A. El-Hefnawy; Hamdy M. Mharous
Volume 25, Issue 4, October 2002, Pages 135-144
A. EL-Sabbe
Volume 25, Issue 3, July 2002, Pages 233-248
E. E. EL-Kholy; A. EL-Sabbe; S. S. Shokralla; Nancy A. EL-Hefnawy