New Trends in Constraints Joint ERCIM/Compulog Net Workshop Paphos, Cyprus, October 25-27, 1999 Selected Papers - Apt, Krzysztof R.; Apt, Krzysztof R.; Kakas, Antonis; Kakas, Antonis; Monfroy, Eric; Monfroy, Eric; Rossi, Francesca; Rossi, Francesca (Springer Berlin Heidelberg : Imprint: Springer, 2000)