Volume 43.1, Issue 85, April 2000, Pages 13-36
H. Badawi; Yousria A. Abdel-Rahman; A.O. Salem; A.A. Mohammed
Volume 40.2, Issue 80, January 1999, Pages 32-55
H. Badawi; Yousria A. Abd-Elrahman; A.O, Salem; A.M. Mohamed
Volume 39.1, Issue 77, April 1998, Pages 36-53
H. Badawi; Yousria A. Abd El-Rahman; A.O. Salem; A.M. Mohamed
Volume 2, Issue 3.4, May 1975, Pages 1-17
H. Badawi; M. EI-Shaieb
Volume 2, Issue 3.4, May 1975, Pages 18-27
H. Badawi; M. El-Shaieb; A. Kenawy
Volume 1, Issue 1.2, May 1974, Pages 1-14
H. Badawi; M. R. Fateh El-Bab