TY  - BOOK
AU  - Leenders, Michiel R.
TI  - Improving purchasing effectiveness through supplier development
U1  - 330 
PY  - 1965///
CY  - Boston
PB  - Division of Research, Graduate School of Business Admini stration, Harvard University
KW  - Economics
KW  - Purchasing power
KW  - Purchasing
N1  - Includes bibliographical references and index
ER  -