Joseph, Arthur <br/><br/>
Vocal leadership :  7 minutes a day to communication mastery / 
by Arthur Samuel Joseph 
 - New York :  McGraw-Hill Education,  2014 
 - xvi, 231 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071807715 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Voice culture