Volume 52, Issue 109, April 2006, Pages 305-315
A.KH. ABDEL-RAZEK; M.M.A. AWAD-ALLAH; S. FAHMY
Volume 52, Issue 109, April 2006, Pages 383-398
A.KH. ABDEL-RAZEK; S.KH. ABD- ELGHAFFAR; I.A. FOUAD
Volume 51, Issue 107, October 2005, Pages 1-7
A.KH. ABDEL-RAZEK; A.M. ALI
Volume 29.1, Issue 57, April 1993, Pages 260-263
A.M. OSMAN; N.H. SALEH; A.KH. ABDEL-RAZEK
Volume 23.1, Issue 45, April 1990, Pages 221-223
A.M. OSMAN; M.A. EL-NAGGAR; N.H. SALEH; A.KH. ABDEL-RAZEK