Instrumente des Key Account Management Marketingpolitisches Instrumentarium Klein, Stefan Heftet / 2010 / Tysk
Science of Happiness how our brains make us happy and what we can do to get happier Klein, Stefan Heftet / 2015 / Engelsk
Marktumfeld im Key Account Management Beispielmarkt fur ERP-Systeme Klein, Stefan Heftet / 2010 / Tysk
Science of Happiness How Our Brains Make Us Happy-and What We Can Do to Get Happier Lehmann Stephen Heftet / 2006 / Engelsk
Survival of the Nicest how altruism made us human, and why it pays to get along Klein, Stefan Heftet / 2014 / Engelsk
Interne elektronische Kapitalmärkte in Banken Eine Analyse marktlicher Mechanismen zur dezentralen Ressourcenallokation Heftet / 1999 / Tysk
Science of Happiness How Our Brains Make Us Happy-and What We Can Do to Get Happier Lehmann Stephen Heftet / 2006 / Engelsk
Biomedical Image Registration 8th International Workshop, WBIR 2018, Leiden, The Netherlands, June 28-29, 2018, Proceedings Klein, Stefan Heftet / 2018 / Engelsk
Information and Communication Technologies in Tourism 2000 Proceedings of the International Conference in Barcelona, Spain, 2000 Fesenmaier Daniel R. Heftet / 2000 / Engelsk
