Rodman, George R., Mass media in a changing world : History, industry and controversy / George R. Rodman. - 4th ed. - New York : McGraw Hill, c2012 - xiv, 498 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9780071316323 LCCN: 0092081871 Subjects--Topical Terms: Mass media--United States. LC Class. No.: P92.U5 / M29 1993 Dewey Class. No.: 302.230973 / M