Volume 20, Issue 1-A, June 2009, Pages 151-163
REDA ABDEL HAMEED
Volume 20, Issue 1-A, June 2009, Pages 185-197
REDA ABDEL HAMEED; H. I. AL-SHAFEY; E. A. ISMAIL
Volume 19, Issue 1-A, June 2008, Pages 283-294
REDA ABDEL HAMEED; H. ISMAIL