Baran, Stanley J. Mass communication theory : foundations, ferment, and future / Stanley J. Baran and Dennis K. Davis. - 6th ed. - Boston, MA : Wadsworth, 2012. - xxiv, 392 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9780495898870 0495898872 Subjects--Topical Terms: Mass media--PhilosophyMass mediaCommunication Dewey Class. No.: 302.2301 / BAM 2012