TY - BOOK AU - Borger E ED - Workshop on Computer Science Logic( 7th : 1993 : Swensea,U K ) ED - Workshop on Computer Science Logic 7th TI - Computer science logic : proceedings SN - 3-540-58277-0 U1 - 5.131 PY - 1994/// CY - Berlin PB - Springer Verlag KW - Computer science ER -