Volume 4.1, Issue 7, January 1977, Pages 229-242
T.H. Moustafa; A.A. Amer; A.A Ismail
Volume 4.1, Issue 7, January 1977, Pages 251-257
A.A. Amer; A.A. Ismail; T.H. Moustafa
Volume 2, Issue 3.4, May 1975, Pages 167-180
Y. Y. Kamel; A. A. Ismail; A.A. Ahmed; T.H. Moustafa; M.S. Mahmoud
Volume 1, Issue 1.2, May 1974, Pages 75-84
A.A. Ahmed; M. Abu-Gabal; S.M. Enab; T.H. Moustafa