TY - BOOK AU - Ring,Jim TI - Advertising on trial: managing your agency for effective results SN - 0273039709 U1 - 659.1 RIN PY - 1993/// CY - London PB - Pitman Pub. KW - Advertising KW - Advertising copy KW - Advertising agencies N1 - "Financial times/Pitman Publishing series"--Jacket; Includes index ER -