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Lavoro e formazione nel commercio in trasformazione
Frey, Luigi, (1991)
Selling activity and sales position taxonomies for industrial salesforces
Moncrief, William C., (1986)
The influence of career stages on sales people's job attitudes, work perceptions, and performance
Cron, William L., (1986)
Sales force management : planning, implementation, and control
Churchill, Gilbert A., (1985)
Churchill/Ford/Walker's Sales force management
Johnston, Mark W., (2003)
Johnston, Mark W., (2006)