Berry, John. Tangible strategies for intangible assets : how to manage and measure your company's brand, patents, intellectual property, and other sources of value / John Berry. - New York : McGraw-Hill, c2005. - ix, 325 p. : ill. ; 24 cm. ISBN: 0071412867 Subjects--Topical Terms: Business.Management.Intangible property - Management.Intangible property - Valuation. Dewey Class. No.: 658.15