Computers & Operations Research, Volume 26

Volume 26, Number 1, January 1999

Volume 26, Number 2, February 1999

Volume 26, Number 3, March 1999

Volume 26, Number 4, April 1999

Volume 26, Number 5, April 1999

Volume 26, Number 6, May 1999

Volume 26, Number 7, July 1999

Volume 26, Number 8, July 1999

Volume 26, Number 9, August 1999

Volume 26, Numbers 10-11, September 1999

Volume 26, Number 12, October 1999

Volume 26, Number 13, November 1999

Volume 26, Number 14, December 1999