@book {9783709401675, title = "This is the manager speaking", author = "Obenaus, Wolfgang AND Weidacher, Josef", isbn = "9783709401675", keywords = "Kommunikation, Manager, Berufswelt, erfolgreich, Geschäftsleben, Alltag", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783709401675", url = "https://content-select.com/de/portal/media/view/519cc5a7-3aec-45db-bbbb-290f5dbbeaba", publisher = "Linde Verlag", }