Pages 72-87
M.Z. Attia; K.A. Attia; Sohair Y. Saleh
Pages 242-259
A.A. Sharkawy; S.Kh. Abd-El Ghaffar
Pages 333-344
Mary G. Abdel-Malak; M.A. El-Sheltawi; H.M. Hassan; G. Abdel-Malak; K.N. Mettias