Volume 34.1, Issue 67, October 1995, Pages 96-108
NAGLA ABD EL MONEM; S.H. AFIFI; T.A.EL. ALLWAY; Sh.M. AHMED
Volume 23.2, Issue 46, July 1990, Pages 88-96
A.M. KHALLIL; Sh.M. AHMED; LAILA, S. AHMED
Volume 23.2, Issue 46, July 1990, Pages 179-187
LAILA S. AHMED; Sh.M. AHMED; H.S. ALI; Y.Y. KAMEL; T.A. EL-ALLAWY