Volume 27.1, Issue 53, April 1992, Pages 33-46
M.N.K. MOUSTAFA; M.A. GABR
Volume 26.2, Issue 52, January 1992, Pages 1-22
M.A. GABR; SOAD S. ALI; SANA A. MOHAMED
Volume 26.2, Issue 52, January 1992, Pages 38-49
A.M. KELANY; M.E. ABDEL-MONEIM; M.N.K. MOUSTAFA; M.A. ALAM EL-DIN; M.A. GABR
Volume 25.2, Issue 50, July 1991, Pages 27-38
M.A. GABR; M.A. ALAM EL-DIN; M.E. ABDEL-MONEIN; S.A.S. HASSAN
Volume 18.1, Issue 35, January 1987, Pages 11-16
M.N.M. SALEH; R.S. MOHAMED; M.A. GABR; A.T. GALAL
Volume 17.2, Issue 34, September 1986, Pages 32-43
M.N.M. SALEH; R.S. MOHAMED; M.A. GABR; A.T. GALAL
Volume 15.2, Issue 30, January 1986, Pages 1-9
A.N. NASR; M.N.M. SALEH; R.S. MOHAMED; M.A. GABR