Negotiation: Process, Tactics, Theory Autor David Churchman 15 aug 1995 Paperback Preț: 332.22 lei 433.51 lei 43-57 zile -23%
Why We Fight: The Origins, Nature, and Management of Human Conflict Autor David Churchman 9 mai 2013 Paperback Preț: 281.25 lei 382.12 lei 43-57 zile -26%