International Journal of Systems Science, Volume 30

Volume 30, Number 1, 1999

Volume 30, Number 2, 1999

Volume 30, Number 3, 1999

Volume 30, Number 4, 1999

Volume 30, Number 5, 1999

Volume 30, Number 6, 1999

Volume 30, Number 7, 1999

Volume 30, Number 8, 1999

Volume 30, Number 9, 1999

Volume 30, Number 10, 1999

Volume 30, Number 11, 1999

Volume 30, Number 12, 1999

maintained by Schloss Dagstuhl LZI, founded at University of Trier