Author

Horst Reiger

2 books found

Cover of Manager Und Ökologie

Manager Und Ökologie

Johann August Schülein, Karl-Michael Brunner, Horst Reiger · First published 2013

Cover of Face-to-Face Interaktion

Face-to-Face Interaktion

Horst Reiger · First published 1992 · Latest edition 2000