Media type: E-Article Title: Rezensionen Contributor: Tietel, Erhard imprint: Springer Science and Business Media LLC, 2009 Published in: Gruppendynamik und Organisationsberatung Language: German DOI: 10.1007/s11612-009-0052-4 ISSN: 1618-7849; 1862-2615 Keywords: Applied Psychology ; Social Psychology Origination: Footnote: