| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The 5 Essential People Skills: How to Assert Yourself, Listen to Others, and Resolve Conflicts | 978-O-7435-3985-2 (O-7435-3985-O) | 2005 |
c't · D.C. · D. Carnegie · D.O. · D. T. · Dale Carnegie · Dale Carnegie Organization