TY - BOOK AU - ; Farris,Paul. TI - Marketing metrics: : the definitive guide to measuring marketing performance SN - 9780137058297 U1 - 658.83 FAR PY - 2010/// CY - Upper Saddle River, N.J. PB - : FT Press KW - ;Marketing research KW - ;Marketing KW - ;Mathematical models KW - ;Statistieken ER -