Cărți de David A. Stumm

Developing Negotiation Skills in Sales Personnel: A Guide to Price Realization for Sales Managers and Sales Trainers

Autor David Arthur Stumm et al.

30 sep 1987

Preț: 449^.38 lei 653^.30 lei

43-57 zile

-31%

Developing a Professional Sales Force: A Guide for Sales Trainers and Sales Managers

Autor David A. Stumm

31 oct 1986

Preț: 472^.72 lei 790^.18 lei

43-57 zile

-40%