Wolff, Karl Erich.,Pfeiffer, Heather D.,Delugach, Harry S.,.Conceptual structures at work : 12th International Conference on Conceptual Structures, ICCS 2004, Huntsville, AL, USA, July 19-23, 2004 : proceedings /.Springer,,c2004..
Conceptual structures at work : 12th International Conference on Conceptual Structures, ICCS 2004, Huntsville, AL, USA, July 19-23, 2004 : proceedings /
Wolff, Karl Erich.,Pfeiffer, Heather D.,Delugach, Harry S.,.Springer,,c2004..
