Volume 4, Issue 2, December 1995, Pages 76-78
Mohamed Abou-Shoer; Fathalla Harraz
Volume 3, Issue 1, June 1994, Pages 72-78
Fathalla Harraz; Sayed Abdel-Aziz
Volume 2, Issue 2, December 1993, Pages 1-9
Fathalla Harraz; Mohamed Farah; Sayed Abdel-Aziz
Volume 2, Issue 1, June 1993, Pages 161-169
Fathalla Harraz; Mohamed Farah; Sayed Abdel-Aziz