Martin, Steve W. (2006). Heavy hitter sales wisdom : proven sales warfare strategies, secrets of persuasion, and common-sense tips for success / Steve W. Martin. New Jersey :: John Wiley & Sons,.
Martin, Steve W. Heavy hitter sales wisdom : proven sales warfare strategies, secrets of persuasion, and common-sense tips for success / Steve W. Martin. New Jersey :: John Wiley & Sons,, 2006
Martin, Steve W. Heavy hitter sales wisdom : proven sales warfare strategies, secrets of persuasion, and common-sense tips for success / Steve W. Martin. New Jersey :: John Wiley & Sons,, 2006.