Volume 11, Issue 1, June 2002, Pages 85-94
Hanaa El-Ghamry; Ramadan Abdalla
Volume 8, Issue 1, June 1999, Pages 68-75
Mahmoud Mahdy; Hanaa El-Ghamry; Ahmed Ismail
Volume 7, Issue 1, June 1998, Pages 111-120
Ahmed Ismail; Mohamed Abd El-Mohsen; Hanaa El-Ghamry
Volume 6, Issue 2, December 1997, Pages 70-74
Mohamed Salama; Hanaa El-Ghamry