Category Management in Purchasing: A Strategic Approach to Maximize Business Profitability, Edition 4

Negotiation for Procurement and Supply Chain Professionals: A Proven Approach for Negotiations with Suppliers, Edition 4

Category Management in Purchasing: A Strategic Approach to Maximize Business Profitability, Edition 5

Supplier Relationship Management: Unlocking the Value in Your Supply Base, Edition 3

Sustainable Procurement: A Practical Guide to Corporate Social Responsibility in the Supply Chain