Volume 11.1, Issue 21, June 1983, Pages 25-33
A. HIFNY; A.H.S. HASSAN; G. KAMEL; A. EL-KERDAWY
Volume 11.1, Issue 21, June 1983, Pages 198-205
N.A. MISK; M. EL-M. MONZALY; A. HIFNY; H.A. HUSSIEN
Volume 10.1, Issue 19, June 1982, Pages 1-5
A. HIFNY; A.K. AHMED; M. ATTIA
Volume 10.1, Issue 19, June 1982, Pages 7-11
A. HIFNY; A.K. AHMED; L. A. IBRAHIM
Volume 10.1, Issue 19, June 1982, Pages 13-21
A. HIFNY; A.K. AHMED; A.A. MANSOUR
Volume 10.1, Issue 19, June 1982, Pages 23-27
A.M. KASSEM; A. HIFNY; N.A. MISK
Volume 10.1, Issue 19, June 1982, Pages 35-40
M. R. FATH EL-BAB; N.A. MISK; A. HIFNY; A.M. KASSEM
Volume 10.1, Issue 19, June 1982, Pages 181-185
N.A. MISK; A. HIFNY
Volume 9, Issue 17.18, January 1982, Pages 5-10
A. HIFNY; A.K. AHMED; K.E. HASHIM
Volume 9, Issue 17.18, January 1982, Pages 17-22
M.R. FATH EL-BAB; A.A. KASIM; A. HIFNY; A.K. AHMED; M. ABDEL MONEIM
Volume 9, Issue 17.18, January 1982, Pages 23-26
M.R. FATH EL-BAB; A. HIFNY; A.K. AHMED; A.A. KASSEM
Volume 9, Issue 17.18, January 1982, Pages 27-31
M.R. FATH EL-BAB; A.M. KASSEM; A. HIFNY; A.K. AHMED; M. ABDEL MONEIM
Volume 8, Issue 15.16, January 1981, Pages 13-17
A. HIFNY; A.K. AHMED; K.E. HASHIM
Volume 8, Issue 15.16, January 1981, Pages 19-25
A. HIFNY; A.K. AHMED; K.E. HASHIM
Volume 8, Issue 15.16, January 1981, Pages 39-44
M.R. FATH EL-BAB; A. HIFNY; A.K. AHMED; A.M. KASSEM; M. ABDEL MONEIM
Volume 7.1, Issue 13.14, January 1980, Pages 201-211
A. HIFNY; N.A. MISK
Volume 7.1, Issue 13.14, January 1980, Pages 213-220
N.A. MISK; A. HIFNY
Volume 6, Issue 11.12, January 1979, Pages 1-11
A. HIFNY; N.A. MISK
Volume 6, Issue 11.12, January 1979, Pages 217-228
N. A. MISK; A. HIFNY
Volume 4.2, Issue 8, May 1977, Pages 1-7
MISK, N.A.; A. HIFNY
Volume 4.2, Issue 8, May 1977, Pages 8-18
A. HIFNY; MiSK N. A.