TY - BOOK AU - Aaker,David A. TI - Brand portfolio strategy: creating relevance, differentiation, energy, leverage, and clarity SN - 9780743249386 AV - HD69 .B7 A243B PY - 2004/// CY - New York, N.Y. PB - Free Press KW - BRAND NAME PRODUCTS KW - PLANNING KW - MANAGEMENT KW - VALUATION KW - BRANDING (MARKETING) N1 - Includes bibliographical references and index ER -