Futrell, Charles M.
Fundamentals of selling : customers for life
McGraw-Hill/Irwin, 2002
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Futrell, Charles M.
Fundamentals of selling : customers for life
McGraw-Hill, 2014
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Allen, Peter
Selling
Pitman, 1998
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Allen, Robert Y.
Selling dynamics
McGraw-Hill, 1984
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Sutton, Kelso
The technique of selling
McGraw-Hill, 1949
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