Volume 17, Issue 1, March 1992, Pages 19-41
Ali Ibrahim El-Desouky Ibrahim; Nadia H. Hegazi; Mofreh Mohamed Salem Mohamed; Ola A. Zahran
Volume 17, Issue 1, March 1992, Pages 71-91
Ali Ibrahim El-Desoky Ibrahim; M. A. Ghoneim; Mofreh Mohamed Salem Mohamed; M. S. Shawkiy
Volume 15, Issue 2, December 1990, Pages 9-15
Mofreh Mohamed Salem Mohamed; Aida O.A. El-Gwad
Volume 14, Issue 2, December 1989, Pages 40-50
Mofreh Mohamed Salem Mohamed
Volume 13, Issue 1, June 1988, Pages 73-81
Mofreh Mohamed Salem Mohamed
Volume 12, Issue 2, December 1987, Pages 49-60
Mofreh Mohamed Salem Mohamed; Faiez Fahmy Gomaa Areed; Kamel M. Soliman