TY - BOOK AU - Ries,Al AU - Trout,Jack TI - Positioning: the battle for your mind SN - 0446347949 AV - HF 5827.2 R559p 1986 U1 - 659.1 PY - 1986/// CY - New York PB - McGraw-Hill KW - Positioning (Advertising) KW - Posicionamiento (Publicidad) N1 - Includes index ER -