International Journal of Systems Science, Volume 28

Volume 28, Number 1, 1997

Volume 28, Number 2, 1997

Volume 28, Number 3, 1997

Volume 28, Number 4, 1997

Volume 28, Number 5, 1997

Volume 28, Number 6, 1997

Volume 28, Number 7, 1997

Volume 28, Number 8, 1997

Volume 28, Number 9, 1997

Volume 28, Number 10, 1997

Volume 28, Number 11, 1997

Volume 28, Number 12, 1997