Innovative Concepts for Agent-Based Systems First International Workshop on Radical Agent Concepts, WRAC 2002, McLean, VA, USA, January 16-18, 2002. Revised Papers - Truszkowski, Walt; Truszkowski, Walt; Rouff, Chris; Rouff, Chris; Hinchey, Mike; Hinchey, Mike (Springer Berlin Heidelberg : Imprint: Springer, 2003)