BBook CoverCompetitive Advantage: Creating and Sustaining Superior PerformanceHARDCOVER - Jan 1985 by Michael E. Porter
BBook CoverCustomer-centered Growth: Five Proven Strategies For Building Competitive Advantageby Whiteley, Richard$1.00New
BBook CoverCreating Competitive Advantage: Give Customers a Reason to Choose You Over Your Competitorsby Smith, Jaynie L.$1.00Acceptable