Volume 10.2, Issue 20, January 1983, Pages 37-45
A.H. BAYOUMI; A.A. EL-BADRY; I.M.H. SOKKAR; M.K. REFAI
Volume 6, Issue 11.12, January 1979, Pages 127-141
A.H., BAYOUMI; M.A. SHAHATA; I.M.H. SOKKAR