John Adair : Fundamentals of Leadership Gosling, J. Case, P. Witzel, M. 9780230002050 Innbundet 23.05.2007 Engelsk I salg
Singular and Different : Business in China, Past, Present and Future Rae, I. Witzel, M. 9781349513246 Heftet 01.01.2004 Engelsk I salg
