http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International journal of purchasing and materials management
National Association of Purchasing Management
Journal of purchasing and materials management
International Journal of Purchasing and Materials Management, National Association of Purchasing Management, Inc., 2055 E. Centennial Circle, POB 22160, Tempe, Ariz. 85285-2160