Volume 36.2, Issue 72, January 1997, Pages 94-104
AMINA A. EL-BAYOMY; SOUZAN, F. GORGI; A.A.R. KHAFAGI; S.M. GERGIS
Volume 36.1, Issue 71, October 1996, Pages 23-30
SUSAN F. GORGI; S.M. ABOUL SAOUD; S.M. GERGIS