Volume 41, Issue 3, September 2010, Pages 76-92
El Said A.El-Eraky; F. A. Abdel-Galil; M. K. Bohibah
Volume 40, Issue 1, March 2009, Pages 177-201
Mohamed Abd El Hafiez Mohamed
Volume 40, Issue 1, March 2009, Pages 201-220
Mohamed Abd El Hafiez Mohamed