Volume 28, Issue 2, July 2014, Pages 35-52
A.I. Abd EL-Fattah; E.F.A. Aly
Volume 25, Issue 1, January 2011, Pages 220-229
E.F.A. Aly
Volume 25, Issue 1, January 2011, Pages 230-237
E.F.A. Aly; A.H.S.A. Al-Labbody; M.S.M. Aly