Volume 50, Issue 102, July 2004, Pages 80-94
Amal S.M. Sayed; Amal A. Mohamed
Volume 50, Issue 101, April 2004, Pages 78-93
Amal A. Mohamed; Sohair Z. Hussein; Seham A. Farrag
Volume 50, Issue 100, January 2004, Pages 100-113
Amal A. Mohamed; Nemmat A. Hussein
Volume 38.2, Issue 76, January 1998, Pages 29-39
Amal A. Mohamed; Seham M. Aly