TY - BOOK AU - Mack,Benjamin TI - Think two products ahead: secrets the big advertising agencies don't want you to know and how to use them for bigger profits SN - 0470055766 (hbk.) PY - 2007/// CY - Hoboken, N.J. PB - John Wiley & Sons KW - Product management KW - Marketing N1 - Includes index ER -