Agee, Warren K. . Introduction to mass communications / Warren K. Agee, Phillip H. Ault, Edwin Emery. - New York : Harper and Row , 1985. - xv,599p. : ill.,figs.,photo ; 24cm . NULL ISBN: 006040177X USD 21.50 Subjects--Index Terms: MASS MEDIA Dewey Class. No.: 001.51 / AGE/I