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Sales and sales management
Allen, P., (1979)
Allocating sales effort to branches
Olsen, Robert M., (1969)
4 Sales & Marketing
Liguori, Eric W., (2020)
Improving marketing productivity: the 80/20 principle revisited
Dubinsky, Alan J., (1982)
The growth and development of cooperative retail chains and their marketing significance
Hansen, Richard W., (1965)
Timing of real estate advertizing
Draper, Jean E., (1970)