Impact Evaluation in Practice, Second Edition Autor Paul J. Gertler et al. 13 iun 2016 Paperback Preț: 344.60 lei 6-8 săpt.
Impact Evaluation in Practice World Bank Training Autor Paul J. Gertler et al. 30 noi 2010 Paperback Preț: 280.19 lei 6-8 săpt.