Booher, Dianna Daniels. <br/><br/>
The voice of authority:  10 communication strategies every leader needs to know/ 
Dianna Booher. 
 - vi,212pages:  illustration  22 cm 
<br/><br/>Includes bibliographical references (p. 197-202) and index. 
<br/><br/><label>ISBN: </label>0071486690 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in management.<br/>Leadership.