Volume 59, Issue 136, January 2013, Pages 68-74
A.M. OSMAN; S.H. SHEHATA
Volume 58, Issue 133, April 2012, Pages 1-13
M.A. MOHAMED; S-E. A. SULTAN; A.I. AHMED; A.M. OSMAN
Volume 51, Issue 105, April 2005, Pages 1-10
A.M. OSMAN; S.H. SHEHATA
Volume 29.1, Issue 57, April 1993, Pages 260-263
A.M. OSMAN; N.H. SALEH; A.KH. ABDEL-RAZEK
Volume 23.2, Issue 46, July 1990, Pages 234-239
A.M. OSMAN; M.A. EL-NAGGAR; 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
Volume 15.2, Issue 30, January 1986, Pages 228-233
A.M. OSMAN; F.A. OSMAN
Volume 15.1, Issue 29, September 1985, Pages 205-211
A.A. FARRAG; M.A. EL-NAGGAR; A.M. OSMAN; S.H. MOHAMED
Volume 14.2, Issue 28, May 1985, Pages 211-216
M.A. EL-NAGGAR M.A. EL-NAGGAR; A.M. OSMAN; A.A. FARRAG; S.H.M. SHEHATA
Volume 14.2, Issue 28, May 1985, Pages 217-223
A.M. OSMAN; M.A. EL-NAGGAR; A.A. FARRAG; S.H.M. SHEHATA
Volume 11.2, Issue 22, January 1984, Pages 195-199
A.M. OSMAN; A.A. FARRAG; M.S. HASSAN
Volume 11.1, Issue 21, June 1983, Pages 206-210
M.A. EL-NAGAAR; A.M. OSMAN; B.H. SERUR; A.A.M. EL-TIMAWY