The 1997 Annual V 2 – Consulting on) The Annual Autor Pfeiffer 4 dec 1996 Paperback Preț: 313.93 lei 43-57 zile
The 1993 Annual – Developing Human Resources Edition) The Annual Autor Pfeiffer 19 noi 1992 Paperback Preț: 313.55 lei 43-57 zile