TY - BOOK AU - Yorke, Ivor. AU - ED - ED - ED - ED - SN - 0240512537 : SN - 2 PY - 1987///46 CY - London ;;Boston PB - Focal Press KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Television broadcasting of news N1 - Includes index; Bibliography: p. 208-209; 5 ER -