TY - BOOK AU - Pricken,Mario TI - The essence of value: secrets of desired products. 80 inspiring strategies for creative companies SN - 9783895784460 (hbk.) AV - HB201 PY - 2014/// CY - Erlangen PB - Publicis KW - Value KW - Demand (Economic theory) N1 - Includes bibliographical references ER -