Volume 9, Issue 1, June 2000, Pages 1-8
Assem El-Shazly; Samia Hafez; Afaf Abdel-Ghani
Volume 3, Issue 2, December 1994, Pages 58-68
Taha Sarg; Abd Allah Omar; Abdel-Monem Ateya; Samia Hafez
Volume 3, Issue 2, December 1994, Pages 78-91
Taha Sarg; Samia Hafez; Mahmoud Abdel-Aal; Amal Al-Gendy
Volume 3, Issue 1, June 1994, Pages 151-157
Taha Sarg; Samia Hafez; Mahmoud Abdel-Aal; Amal Al-Gendy