Volume 43.1, Issue 85, April 2000, Pages 186-198
Olfat A. Mahdy; W.M. Mousa; Omnia M. Kandil
Volume 43.1, Issue 85, April 2000, Pages 199-209
W.M. Mousa; Olfat A. Mahdy; Omnia M. Kandil
Volume 41.1, Issue 81, April 1999, Pages 34-44
Olfat A. Mahdy