Volume 46.2, Issue 92, January 2002, Pages 138-155
A.S. Sayed; A.A. Ali; A.A. Mottelib; A.A. Abd El-Rahman
Volume 3, Issue 5, May 1976, Pages 169-176
A.A. Mottelib; A.A. Amer; T.A.A. El-Allawy
Volume 2, Issue 3.4, May 1975, Pages 135-142
T.A. El-Allawy; A.A. Mottelib
Volume 1, Issue 1.2, May 1974, Pages 147-159
A.A. Mottelib; M.H. El-Guindi