Volume 55, Issue 123, October 2009, Pages 1-11
K. RADAD; A.H. MOSTAFA; M.S. YOUSSEF
Volume 23.2, Issue 46, July 1990, Pages 226-233
F.M. MAKADY; M.A. SELEIM; M. TAHA; M.S. YOUSSEF
Volume 23.1, Issue 45, April 1990, Pages 80-89
M.M. TAHA; A.A. NAGI; M.S. YOUSSEF; S. MOUSA; A.H. BAYOUMI
Volume 23.1, Issue 45, April 1990, Pages 90-99
A.A. NAGI; M.S. YOUSSEF; M. TAHA; LAILA S. AHMED; M.T. NASSEF; A.H. BA YOUMI
Volume 23.1, Issue 45, April 1990, Pages 211-219
M.T. NASSEF; M.S. YOUSSEF; M.S. TAHA; LAILA S. AHMED; A.H. BAYOUMI
Volume 22.2, Issue 44, January 1990, Pages 88-94
A.A. NAGI; M.S. YOUSSEF; S. MOUSA; A.H. BAYOUMI
Volume 17.2, Issue 34, September 1986, Pages 132-137
M.M. TAHA; M.S. YOUSSEF
Volume 14.2, Issue 28, May 1985, Pages 93-100
A. NAFADY; A.H. BAYOUMI; MAHMOUD A. EL-ZAHER; M.S. YOUSSEF
Volume 14.1, Issue 27, January 1985, Pages 95-100
A.H. BAYOUMI; A. EL-SEBAIE; S. DEEB; A.A. AMER; M.S. YOUSSEF
Volume 12.2, Issue 24, September 1984, Pages 125-132
M.S. YOUSSEF; A.Z. MAHMOUD; A.M. HAFEZ
Volume 12.2, Issue 24, September 1984, Pages 133-137
A.H. BAYOUMI; M.S. YOUSSEF; M.KH. IBRAHIM
Volume 12.1, Issue 23, May 1984, Pages 130-134
M.K. IBRAHIM; M.S. YOUSSEF