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: 9780495902904 LCCN: 2010933368 Subjects--Topical Terms: --School of Business and Education LC Class. No.: P90 / .B37 2012 Dewey Class. No.: P90 .B37 2012