Volume 26.2, Issue 52, January 1992, Pages 249-258
S.R. NOUH; M.M. KASSEM; M. AMIN; A.A. KENAWY; A. KARKURA
Volume 26.1, Issue 51, October 1991, Pages 13-24
A.K. HEMMODA; A.A. KARKOURA; E.I. ENANY; M. AMIN; R. EL-BAKARY
Volume 12.1, Issue 23, May 1984, Pages 22-28
R. BERG; A.M. KASSEM; A.K. HEMMODA; M. AMIN
Volume 12.1, Issue 23, May 1984, Pages 30-34
R. BERG; A.M.A. KASSEM; A.K. HEMMODA; M. AMIN