Volume 25, Issue 3, July 2002, Pages 189-199
G. E. M. Aly; H. El-Desouki; Amany El-Zonkoly
Volume 25, Issue 2, April 2002, Pages 31-42
G. E. M. Aly; a. El-Desouki; Amany El-Zonkoly
Volume 24, Issue 4, October 2001, Pages 177-191
A. I. Taalab; M. A. Elkhazendar; G. E. M. Aly; M. A. Alam
Volume 22, Issue 1, January 1999, Pages 79-92
G. E. M. Aly; A. A. El-Zeftawy