The 7 Principles of Public Speaking Proven Methods from a PR Professional [Audiobook]

English | ASIN: B00B9P3HQO | 2013 |MP3 | M4B| 5 hours | 136 MB
Whether you are looking to position yourself as an industry expert, extend your sphere of influence, or gain the support and backing of vital constituencies, The 7 Principles of Public Speaking will give you the tools you need to achieve your goal.