Volume 37, Issue 2, June 2012, Pages 1-12
A. Dif; A. Ibrahim; R. Allam
Volume 33, Issue 2, June 2008, Pages 1-9
A. A. Ibrahim
Volume 28, Issue 2, June 2003, Pages 23-36
A. Ibrahim; Saber Abd Rabbo; Yehia El-Mashad
Volume 28, Issue 2, June 2003, Pages 81-94
M. H. El-Axir; A. A. Ibrahim
Volume 27, Issue 4, December 2002, Pages 60-74
A. A. Ibrahim; A. M. Negm; A. A. El-Saiad; G. M. Abdel-Aal
Volume 25, Issue 2, June 2000, Pages 32-44
A. M. Al-Brahim; A. M. Negm; A. A. Ibrahim
Volume 19, Issue 1, March 1994, Pages 155-168
H. F. Hamed; A. M. Ibrahim; M. M. Awad
Volume 16, Issue 2, December 1991, Pages 151-161
E. Abd-Raboh; A. E.E. Ibrahim