TY - BOOK AU - Thorson,Esther TI - Advertising age: the principles of advertising at work SN - 0844231754 AV - HF5813.U6 A614 1989 U1 - 659.10973 PY - 1989///] CY - Lincolnwood, Ill., USA PB - NTC Business Books KW - Advertising KW - United States ER -