Volume 55, Issue 122, July 2009, Pages 1-22
HEBAT-ALLAH A.E. MOHAMED; I.A. FOUAD
Volume 54, Issue 116, January 2008, Pages 206-219
I.A. FOUAD; HEBAT ALLA A.E. MOHAMED
Volume 52, Issue 109, April 2006, Pages 383-398
A.KH. ABDEL-RAZEK; S.KH. ABD- ELGHAFFAR; I.A. FOUAD