Volume 16, Issue 2, December 1991, Pages 22-30
Mohamed Mahmoud Ahmed Mahgoub
Volume 14, Issue 2, December 1989, Pages 42-59
S. F. Hanna; Mohamed Mahmoud Ahmed Mahgoub; H. M. Mostafa
Volume 12, Issue 1, June 1987, Pages 1-11
Mohamed Mahmoud Ahmed Mahgoub; A. M. El-Hadik; M. M. Shalaby
Volume 12, Issue 1, June 1987, Pages 77-97
Mohamed Mahmoud Ahmed Mahgoub
Volume 7, Issue 2, December 1982, Pages 23-30
Mohamed Mahmoud Ahmed Mahgoub