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Sales Excellence : Systematic Sales Management
Homburg, Christian, (2012)
Sales force management
Johnston, Mark W., (2011)
Die Praxis des Verkaufs : Vertriebssteuerung, Pre-Sales, Sales, Key-Account-Management
Krumbach-Mollenhauer, Peter, (2008)
The Location of industry
Deverell, Cyril S., (1968)
Business, finance and costs
Deverell, Cyril S., (1970)
Case Studies in business administration
Deverell, Cyril S., (1972)