Hanson Ralph E. Mass media communication : living in a media world/ Ralph E. Hanson - 2nd ed. - Washington, D.C : CQ Press, 2008 - xxxiii, 614p. : ill. Includes bibiliographical references and index ISBN: 9780872894846 Subjects--Topical Terms: Mass media LC Class. No.: P 90.H 314 HAN 2008