Volume 22, Issue 2, July 2008, Pages 19-42
Essam G. Somida; Sawsan, A. Saif El-Yazal; Dalia M. El-Sowfy
Volume 22, Issue 2, July 2008, Pages 60-75
Sawsan, A. Saif El-Yazal; Essam G. Somida
Volume 20, Issue 2, July 2006, Pages 66-85
Faisal M.A. Matter; Essam G. Somida