TY  - BOOK
AU  - Spiro, Rosann L.
TI  - Management of a sales force / Rosann L. Spiro, William J. Stanton, Gregory A. Rich.- 11th ed
SN  - 0071198989
U1  - 658.81 SPI 
CY  - Boston : McGraw-Hill/Irwin, c2003.
KW  - Sales management
ER  -