1. An integrated framework for ought-to-be and ought-to-do constraints

   • P. D'Altan
   • J-J.Ch. Meyer
   • R. J. Wieringa

   OriginalPaper Pages: 77 - 111

2. On isomorphic formalisations

   • Tom Routen

   OriginalPaper Pages: 113 - 132

3. ARPO-2: An expert system for legal advice on the breach of building contracts

   • Jesús Cardeñosa
   • Pilar Lasala

   OriginalPaper Pages: 133 - 156