Volume 18, Issue 3, September 1993, Pages 85-100
Ahmed El-Bahloul
Volume 17, Issue 3, September 1992, Pages 32-51
Ahmed M.M. El-Bahloul
Volume 16, Issue 2, December 1991, Pages 71-90
Ahmed Moustafa Mohamed El-Bahloul
Volume 13, Issue 1, June 1988, Pages 17-25
Ahmed M. M. El-Bahloul