Volume 36, Issue 2, June 2011, Pages 22-32
Sahar Sidky Al-Hefni Kaddah; Magdi Mohamed Ali El-Saadawi; A. A. Rabie
Volume 35, Issue 4, December 2010, Pages 14-28
Sahar S. Kaddah; Mohamed N. Abdel-Wahab
Volume 34, Issue 2, June 2009, Pages 11-22
Magdy Mohamed El-Saadwi; A . E. Hassan; R. R. Ebrahim