Hulteng, John L., 1921- The fourth estate : an informal appraisal of the news and opinion media / by John L. Hulteng and Roy Paul Nelson - New York : Harper, 1971 - xii, 356 p. : ill. ; 21 cm. Includes bibliographical references ISBN: 0060429887 LCCN: 70-137808 Subjects--Topical Terms: Mass media--United StatesPress--United States