Competitive advantage : creating and sustaining superior performance

Eitemau Tebyg

• Competitive advantage :creating and sustaining superior performance/
  gan: Porter, Michael E.
  Cyhoeddwyd: (1985)
• Competitive advantage: Creating and sustaining superior performance
  gan: Porter, Michael E
  Cyhoeddwyd: (1985)
• Competitive Advantage: Creating and sustaining superior performance
  gan: Porter, Michael E
  Cyhoeddwyd: (2004)
• Competitive advantage: Creating and sustaining superior performance
  gan: Michael E Porter
  Cyhoeddwyd: (2004)
• Competitive advantage : creating and sustaining superior performance
  gan: Porter, Michael E
  Cyhoeddwyd: (1985)