The Consultant's Big Book of Reproducible Surveys and Questionnaires Autor Mel Silberman 16 dec 2002 Paperback Preț: 235.32 lei 308.50 lei 45-50 zile -24%
The Consultant's Toolkit: 45 High-Impact Questionnaires, Activities, and How-To Guides for Diagnosing and Solving Client Problems Autor Mel Silberman 16 noi 2000 Paperback Preț: 266.73 lei 309.57 lei 45-50 zile -14%