Volume 38, Issue 1, March 2013, Pages 14-20
Eman O. Hassan; Ebrahim A. Badran; Fathi M. H. Youssef
Volume 35, Issue 1, March 2010, Pages 53-60
Mohamed Rashed; El-Sayed Mohamed Mohamed Abulanwar; Fathi M. H. Youssef
Volume 22, Issue 4, December 1997, Pages 1-13
Youssef Abdel-Rahman Abed; Fathi M. H. Youssef; brahim A. Metwally; Ahmed Mahmoud Saber
Volume 16, Issue 1, May 1991, Pages 25-34
Fathi Mohamed Youssef
Volume 15, Issue 2, December 1990, Pages 106-113
Fathi Mohamed Mohamed Youssef