2.
Sales Techniques: Discover the secrets of NLP to improve your negotiation and selling skills
by Harvey Kern
ISBN: 9781651753743
List Price: $13.90
3.
Chi ti ha insegnato a Vendere?: I segreti della PNL per negoziare e vendere (Italian Edition)
by Harvey Kern
ISBN: 9781696772396
List Price: $15.68
4.
5.
¿Quién te enseñó a vender?: Los secretos de la PNL para negociar y vender (Spanish Edition)
by Harvey Kern
ISBN: 9781704719092
List Price: $16.09