Volume 14.1, Issue 27, January 1985, Pages 113-119
T.A. EL-BASSIONY; F.A. ABOUL-KHIER; M.K. MOUSTAFA; A.A. AHMED
Volume 2, Issue 3.4, May 1975, Pages 181-192
T.H. MOUSTAFA; Y.Y. KAMEL; A.A. AHMED; A.A. ISMAIL