Volume 27.1, Issue 53, April 1992, Pages 295-304
B. SALEM; S.S. EL-BALLAL
Volume 26.2, Issue 52, January 1992, Pages 265-272
K. EL-ZANATY; T.Y. ABD EL-MOTILIB; B. SALEM; M. SEIF-EDIN
Volume 26.1, Issue 51, October 1991, Pages 276-282
B. SALEM
Volume 25.1, Issue 49, April 1991, Pages 241-249
T.Y. ABD-EL-MOTELIB; B. SALEM
Volume 24.2, Issue 48, January 1991, Pages 268-273
B. SALEM; T.Y. ABD-EL-MOTELIB
Volume 22.2, Issue 44, January 1990, Pages 192-197
A. NAFADY; T.Y. ABD-EL-MOTELIB; B. SALEM; K. EL-ZANATY
Volume 19.1, Issue 37, September 1987, Pages 185-188
T.Y. ABDEL MOTELIB; B. SALEM; K. EL-ZANATY; M. SHAHATA; LM. SOKKAR
Volume 17.2, Issue 34, September 1986, Pages 117-126
M.M. TAHA; B. SALEM; T.Y. ABDEL-MOTELIB
Volume 17.2, Issue 34, September 1986, Pages 230-237
B. SALEM; T.Y. ABD-EL MOTELIB; K. EL-ZANATY; A.A. NFADY
Volume 17.2, Issue 34, September 1986, Pages 238-244
I.M. SOKKAR; B. SALEM; T.Y. ABDEL-MOTELIB; M.M. TAHA; S.M. GERGES