Volume 20.1, Issue 39, May 1988, Pages 40-44
S. EL-MAGAWRY; I.A. IBRAHIM S.; M.A. YOUSEF; A.A. EL-GHANNAM
Volume 20.1, Issue 39, May 1988, Pages 131-135
M. ISMAIL; S. EL-MAGAWRY; L.A. IBRAHIM; A.A. EL-GHANAM
Volume 17.1, Issue 33, May 1986, Pages 86-95
M.A. YOUSIF; H.M. EL-ATTAR; ABDEL-RAOUF M. MAHMOUD; S. EL-MAGAWRY
Volume 17.1, Issue 33, May 1986, Pages 96-103
S. EL-MAGAWRY; M. OKELA; M. EZZAT; H.M. EL-ATTAR