Joseph, Authur  <br/><br/>
Vocal Power :  Harness Your Inner Voice to Conquer Everyday Communication Challenges 

 - United States of America   McGraw-Hill Companies  2014 
 - xxv, 205pages  illustrations  23 cm 
<br/><br/> include index, include epilogue 
<br/><br/><label>ISBN: </label>9780071807753 
<br/><br/><label>Dewey Class. No.: </label>808.51 JOSE