Brown, Rob. Public relations and the social web using social media and Web 2.0 in communications / [electronic resource] : Rob Brown. - London ; Philadelphia : Kogan Page, 2009. - x, 182 p. ; 25 cm. ISBN: 9780749455071 0749455071 Subjects--Topical Terms: Public relations.Internet in public relations. LC Class. No.: HM1221 / .B765 2009 Dewey Class. No.: 659.20285/4678