RICK LEVINE; CHRISTOPHER LOCKE; DOC SEARLS THE CLUETRAIN MANIFESTO RICK LEVINE ; CHRISTOPHER LOCKE ; DOC SEARLS AND DAVID WEINBERGER - - PERSEUS BOOKS 2009 - xxi, 298 p. ISBN: 9780465018659 Subjects--Topical Terms: GENERAL Dewey Class. No.: 303.4833 LEV / RIC