Estep, Erik2008-09-152009-08-062011-05-162008-09-152009-08-062011-05-162007-10Portal: Libraries and the Academy; 7:4 p. 498-499http://hdl.handle.net/10342/10632 p.enParticipatory serviceReview of Library 2.0 A Guide to Participatory ResearchArticle