Personalized information retrieval and access concepts, methods and practices / [edited by] Rafael Andrés González, Nong Chen, Ajantha Dahanayake. - Gonzáles, Rafael Andrés; Chen, Nong, 1976-; Dahanayake, Ajantha, 1954- (IGI Global (701 E. Chocolate Avenue, Hershey, Pennsylvania, 17033, USA), 2008)