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 10, Issue 2, December 1985, Pages 70-84
Ali Ibrahim El-Desouky Ibrahim; Fayez Fahmy Gomaa Areed; K. M. Soliman