TY - BOOK AU - TI - The power to inform: media: the information business SN - 0070563179 AV - P90 .S4413 U1 - 301.16/1 PY - 1974///] CY - New York PB - McGraw-Hill KW - Mass media KW - Local KW - Communication N1 - Translation of Le pouvoir d'informer ER -