Joseph, Arthur Samuel <br/><br/>
Vocal leadership  7 minutes a day to communication mastery 

 - New York  Mc Graw Hill Education  2014 
 - [4],xvi,231 p.  24 cm 
<br/><br/><label>ISBN: </label>9780071807715 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership
<br/><br/><label>Dewey Class. No.: </label>302.224  / JOS