Volume 21, Issue 1, 2001, Pages 59-80
Mohammed Loutfy
Volume 19, Issue 2, 1999, Pages 97-114
Mohammed Loutfy; Ali El-Mashad; Ehab Kamel
Volume 19, Issue 1, 1999, Pages 37-52
Maged Abou-El-Enain; Mohammed Loutfy
Volume 19, Issue 1, 1999, Pages 53-61
Mohammed Loutfy; Maged Abou-El-Enain; Mohammed El-Kholy