How People Harness Their Collective Wisdom to Create the Future Autor Alexander N. Christakis et al. feb 2006 Hardback Preț: 672.90 lei 830.75 lei 43-57 zile -19%
How People Harness Their Collective Wisdom and Power (PB) Autor Alexander N. Christakis et al. feb 2006 Paperback Preț: 425.49 lei 43-57 zile