The Consultant's Big Book of Reproducible Surveys and QuestionnairesMel SilbermanPocketEngelskLegg i handlekurvNettlager
The Consultant's Toolkit: 45 High-Impact Questionnaires, Activities, and How-To Guides for Diagnosing and Solving Client ProblemsMel SilbermanPocketEngelskLegg i handlekurvNettlager
