Book Review: Joseph Turow,Niche Envy: Marketing Discrimination in the Digital Age. Cambridge,MA: MIT Press,2006. viii + 225 pp. ISBN 0—262—20165

Book Review: Joseph Turow,Niche Envy: Marketing Discrimination in the Digital Age. Cambridge,MA: MIT Press,2006. viii + 225 pp. ISBN 0—262—20165—8,$27.95 (hbk)