TY - GEN AU - Moskowitz , Howard R. AU - Gofman , Alex TI - Selling blue elephants: how to make great products that people want before they even know they want them SN - 8131713741 U1 - 658.8342 PY - 2007/// CY - New Delhi PB - Pearson Education KW - MARKETING KW - MANAGEMENT KW - CONSUMER PSYCHOLOGY UR - www.whartonsp.com ER -