TY - BOOK AU - AAKER DAVID A; TI - "BRAND PORTFOLIO STRATEGY:CREATING RELEVANCE,DIFFERENTIATION,ENERGY,LEVERAGE AND CLARITY" SN - 0-7432-4938-0 U1 - 658.827 PY - 2004/// CY - NEW YORK PB - FREE PRESS A DIVISION OF SIMON SCHUSTER KW - BRANDS N1 - 159 ER -