Verderber, Rudolph F., <br/><br/>
The challenge of effective speaking in a digital age / 
Rudolph F. Verderber, Deanna D. Sellnow, Kathleen S. Verderber. 
 - 18th Edition.  
 - xx, 340 pages :  color illustrations ;  28 cm 
<br/><br/>Includes bibliographical references and index.  
<br/><br/>
<br/><br/><label>ISBN: </label>978-0-357-79878-2 0357798783 
<br/><br/><label>LCCN: </label>2013943069 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.
<br/><br/><label>LC Class. No.: </label>PN4121  / .V4 2024 
<br/><br/><label>Dewey Class. No.: </label>808.51 V483 2024