Volume 12, Issue 2, December 1987, Pages 30-39
M. El-Shabrawy; A. H. Abdel-Reheem; F. Al-Hakeem; M. A.E. Emam
Volume 12, Issue 2, December 1987, Pages 40-49
M. M. Kamal; A. H.A. Abdel-Reheem
Volume 12, Issue 1, June 1987, Pages 21-36
A. Abdel-Reheem; M. M. Kamal; Adel Mohamed Ali El-Hadidy
Volume 10, Issue 2, December 1985, Pages 1-18
M. M. Bahloul; M. El-Shabrawy; A. H. Abdel-Reheem