Information Systems , Volume 20, 1995

Volume 20, Number 1, 1995

Volume 20, Number 2, 1995

Volume 20, Number 3, 1995

Volume 20, Number 4, 1995

Volume 20, Number 5, 1995

Volume 20, Number 6, September 1995

Volume 20, Number 7, November 1995

Volume 20, Number 8, 1995