Identifying, measuring, and valuing knowledge-based intangible assets : new perspectives / Belen Vallejo-Alonso, Arturo Rodriguez-Castellanos and Gerardo Arregui-Ayastuys. Vallejo Alonso, Belén. Rodríguez Castellanos, Arturo. Arregui-Ayastuy, Gerardo, 1962- Intangible property Management. Intangible property Valuation. 658.4038 VAI Includes bibliographical references p. 360-400 and index. New York : Business Science Reference, c2011. c2011. 2011 Text xxv, 412 p. : eng