Trends in Practical Applications of Agents and Multiagent Systems(Paperback) 8th International Conference on Practical Applications of Agents and Multiagent ‍System by Pawel Pawlewski (Editor) , Emilio Corchado (Editor) , Rafael Corchuelo (Editor) , Javier Bajo (Editor) , Frank Dignum (Editor) , Yves Demazeau (Editor) , Andrew Campbell (Editor)