TY  - BOOK
AU  - Haas,George H.
AU  - March,Benjamin
AU  - Krech,E.M.
ED  - American Management Association,
TI  - Purchasing department organization and authority
U1  - 658.7 
PY  - 1960///
CY  - New York
PB  - American Management Association
KW  - Purchasing departments
ER  -