Volume 58, Issue 132, January 2012, Pages 1-15
EMAN FATHI; R.W. RAGHIB; A.M. SAUDI; H.A. EL-ESSAWY
Volume 24.1, Issue 47, October 1990, Pages 140-144
H.A. EL-ESSAWY; A.A.M. RIAD
Volume 21.1, Issue 41, January 1989, Pages 113-118
S.S. SALLAM; RAGAA S. HAFEZ; S.D. MORGAN; H.A. EL-ESSAWY
Volume 12.1, Issue 23, May 1984, Pages 136-143
A.M. SAUDI; H.A. EL-ESSAWY; A.W. MOURSY
Volume 11.2, Issue 22, January 1984, Pages 123-128
H.A. EL-ESSAWY; A.M. SAUDI; SIHAM MAHMOUD; S.D. MORGAN
Volume 11.1, Issue 21, June 1983, Pages 164-170
S.D. MORGAN; H.A. EL-RAHMAN; M. HAMDY; H.A. EL-ESSAWY