%0 Generic %E Fandel, G. %@ 0387167854 %@ %T Large-scale modelling and interactive decision analysis : proceedings of a workshop sponsored by IIASA (International Institute for Applied Systems Analysis) and the Institute for Informatics of the Academy of Sciences of the GDR, held at the Wartburg Castle, Eisenach, GDR, November 18-21, 1985 /