Qualitative Research Methods for the Social Sciences, Global ...
Howard Lune & Bruce L. Berg
Top 10 Development Goals for Better Leadership
WikiJob
Qualitative Forschung: Ein Überblick
Thomas Brüsemeister
Creating a Culture of Continuous Improvement
KaiNexus
Data Visualization for People of All Ages
Nancy Organ
Educational Research: Planning, Conducting, and Evaluating Quantitative ...
John W. Creswell
PMP® Exam Prep: Accelerated Learning to Pass PMI's PMP® Exam ...
Rita Mulcahy
Rita Mulcahy's PMP® Exam Prep - 7th. Edition
Rita Mulcahy & Laurie Diethelm