TY - BOOK AU - Cohen,William A. TI - Developing a winning marketing plan T2 - Wiley series on business strategy SN - 0471845299 AV - HF5415 .C54247 1987 U1 - 658.8/02 19 PY - 1987/// CY - New York PB - Wiley KW - Marketing N1 - Bibliography: p. 283 ER -