Volume 61, Issue 144, January 2015, Pages 186-193
HASSAN H.KH.; AML A.M. BAKHEET; NAGLAA M. ALI
Volume 60, Issue 143, October 2014, Pages 133-141
HASSAN H.KH.
Volume 60, Issue 142, July 2014, Pages 29-37
HASSAN H.KH.; AML, A.M. BAKEET