Volume 45.2, Issue 90, July 2001, Pages 256-263
H.S. Ali; I.M. Murad; A. El-R. Thabet
Volume 44.1, Issue 87, October 2000, Pages 112-121
H.S. Ali
Volume 43.1, Issue 85, April 2000, Pages 140-158
A.M. Zaitoun; H.S. Ali; S.Kh. Abd El-Ghaffar
Volume 42.1, Issue 83, October 1999, Pages 146-157
H.S. Ali; M. Mubarak; A.A. Amer
Volume 42.1, Issue 83, October 1999, Pages 228-238
H.S. Ali
Volume 42.1, Issue 83, October 1999, Pages 239-259
A.M. Zaitoun; H.S. Ali
Volume 41.1, Issue 81, April 1999, Pages 200-207
A.M. Zaitoun; H.S. Ali; Th.S. Abdelall
Volume 41.1, Issue 81, April 1999, Pages 208-222
H.S. Ali; A.M. Zaitoun
Volume 40.2, Issue 80, January 1999, Pages 272-291
A.M. Zaitoun; H.S. Ali
Volume 39.2, Issue 78, July 1998, Pages 245-256
A.M. Zaitoun; H.S. Ali; L.S. Ahmed; A.S.I. Abu-Zeid