Volume 53, Issue 114, July 2007, Pages 133-154
A.A. RAMADAN; UMIMA M. MANSOUR; Y.G.M. ABD EL-HAFEIZ
Volume 53, Issue 113, April 2007, Pages 1-17
GALILA A. EL-RAFEY; UMIMA M. MANSOUR; M. HEGAZY; A.A. RAMADAN
Volume 53, Issue 112, January 2007, Pages 1-18
A.A. RAMADAN; A.M. EL BEHAIRY EL BEHAIRY; M.A. MOSTAFA MOSTAFA; M.A. AL-GABRY