Volume 54, Issue 117, April 2008, Pages 1-8
M.G. AGGOUR; ENSHRAH K.I. MIRA; SOUZAN M.A. ABU-ZIED
Volume 52, Issue 110, July 2006, Pages 178-189
G.A. BADAWY; M.G. AGGOUR
Volume 23.1, Issue 45, April 1990, Pages 64-74
M.A. EL-SEIFY; ZAKIA G.A.; M.G. AGGOUR