Volume 29, Issue 2, June 2004, Pages 1-11
S. A. El-Drieny; Magdy Mohamed El-Saadawi; I. A. Metwally
Volume 28, Issue 3, September 2003, Pages 47-61
Magdi Mohamed Ali El-Saadawi; I. A. Metwally; S. A. EL-Driedy