Volume 57, Issue 129, April 2011, Pages 1-14
A.M. MANAA; TH.S. ABD EL-ALL
Volume 26.2, Issue 52, January 1992, Pages 208-219
SAMIA M. SELEIM; A.M. ALI; A.S. SALEH; TH.S. ABD EL-ALL
Volume 23.1, Issue 45, April 1990, Pages 131-138
TH.S. ABD EL-ALL; M.N. ISMAIL; A.A. AMER
Volume 15.2, Issue 30, January 1986, Pages 174-182
TH. S. NAFIE; A.A. AMER; TH.S. ABD EL-ALL; M.H. KARRAM