ROI in Action Casebook Measurement and Evaluation Series Autor PP Phillips 14 apr 2008 Hardback Preț: 400.38 lei 43-57 zile
Costs and ROI: Evaluating at the Ultimate Level Measurement and Evaluation Series Autor Jack J. Phillips et al. 31 ian 2008 Paperback Preț: 296.45 lei 38-44 zile
ROI Fundamentals – Why and When to Measure Return on Investment Measurement and Evaluation Series Autor PP Phillips 31 ian 2008 Paperback Preț: 311.03 lei 43-57 zile