The challenge of effective speaking
| Main Author: | Verderber, Rudolph F. |
|---|---|
| Other Authors: | Verderber, Kathleen S., Sellnow, Deanna D. |
| Format: | Open Shelf |
| Published: |
Boston, MA : Wadsworth Cengage Learning,
c2012.
|
| Edition: | 15th ed.. |
| Subjects: |