| See also (possibly by other authors): | ||
| 2005 | Audio CD | The 5 Essential People Skills: How to Assert Yourself, Listen to Others, and Resolve Conflicts |
|
|
by Dale Carnegie TrainingFireside · 17. November 2009 Ppb. ISBN: 978-1-4165-9548-9 ISBN-10: 1-4165-9548-1 |