TY - SER ED - National Association of Purchasing Management. TI - The journal of supply chain management SN - 1523-2409 U1 - 658.7/2/05 PY - 1999///- CY - Tempe, Ariz. PB - National Association of Purchasing Management KW - Purchasing KW - Materials management KW - Industrial procurement N1 - Title from cover ER -