急求2篇文献

An Analysis Of Vendor Selection Systems And Decisions.
By: Dickson, Gary W.. Journal of Purchasing, Feb1966, Vol. 2 Issue 1, p5-17, 13p, 9 charts, 2 diagrams; (AN 6026829)

purchasing in the pharmaceutical industry
Hatherall D.A., Unpublished M.Phil.Thesis, Depart of Management Science, Lancaster University, UK,1999

好心人有收藏的帮个忙阿，谢谢了