Volume 32.2, Issue 64, January 1995, Pages 236-244
I.H. AHMED; M.A. AWAD; M. EL-MAHDY; H.M. GOHAR; A.M. GHANEM
Volume 20.2, Issue 40, September 1988, Pages 143-147
K. FOUAD; A.S. AHMED; H.M. GOHAR; M.T. EL-KEIEY; LM. IBRAHIM; A. BAKEIR
Volume 15.2, Issue 30, January 1986, Pages 189-197
S. EL-AMROUSI; H.M. GOHAR; A.M. HAFEZ; R.O. RAMADAN; M.A. AL-GHRAM
Volume 15.1, Issue 29, September 1985, Pages 155-160
S. EL AMROUSI; H.M. GOHAR; A.M. HAFEZ