Volume 30.2, Issue 60, January 1994, Pages 39-50
A.S. SABER
Volume 24.2, Issue 48, January 1991, Pages 10-19
A.S. SABER
Volume 19.1, Issue 37, September 1987, Pages 1-7
A.S. SABER
Volume 19.1, Issue 37, September 1987, Pages 8-16
A.S. SABER; A.K. AHMED
Volume 19.1, Issue 37, September 1987, Pages 17-22
A.S. SABER; F.M. MAKADY
Volume 18.2, Issue 36, May 1987, Pages 22-29
A.M.A. ALI; A.S. SABER; A.A. MANSOUR
Volume 11.1, Issue 21, June 1983, Pages 7-11
H. BADAWI; A.K. AHMED; A.S. SABER
Volume 10.2, Issue 20, January 1983, Pages 1-7
M. EL-SHAIEB; M. R. FATH EL-BAB; A.S. SABER
Volume 9, Issue 17.18, January 1982, Pages 1-5
M. EL-SHAIEB; M. R. FATH EL-BAB; A.S. SABER
Volume 8, Issue 15.16, January 1981, Pages 11-17
M.O . EL-SHAIEB; M.R. FATHEL EL-BAB; A.S. SABER