Lakin Ph.D., Duane books & textbook
The Unfair Advantage: Sell with NLP!: Revised Edition
Lakin Associates /2012-04-24 Paperback / 300 Pages
isbn-10: 0967916240 / isbn-13: 9780967916248
The Unfair Advantage: Sell with NLP! for INSIDE SALES Professionals (The Unfair Advantage: Sell with NLP! For Selling Professionals)
Lakin Associates /2014-07-21 Paperback / 86 Pages
isbn-10: 0967916275 / isbn-13: 9780967916279
Ten Ways Top Sales Reps are Different
Lakin Associates /2015-09-23 Paperback / 84 Pages
isbn-10: 0967916283 / isbn-13: 9780967916286