Baker, C. Edwin Media concentration and democracy : why ownership matters / C. Edwin Baker - Cambridge : Cambridge University Press, 2007 - xiii, 256 p. ; 24 cm. - Communication, society, and politics . Includes bibliographical references (p. 203-248) and index ISBN: 0521868327 (hardback) 9780521868327 (hardback) RM249.66 0521687888 (pbk.) 9780521687881 (pbk.) LCCN: 2006-013920 Subjects--Topical Terms: Freedom of the press--United StatesMass media--Ownership--United States