TY - BOOK AU - Gottlob, Georg AU - Grandjean, Etienne AU - Seyr, Katrin Eds. TI - Computer science logic: 12th international workshop, CSL '98 : annual conference of the EACSL, Brno, Czech Republic, August, 1998 : proceedings SN - 3540659226 CY - Berlin KW - Computer logic KW - Congresses ER -