Griffin, Em <br/><br/>
A first look at communication theory  
Em Griffin, Andrew Ledbetter  and Glenn Sparks 
 - 9th ed.  
 - New York:  Mc Graw Hill,  2015. 
 - various pages  
<br/><br/><label>ISBN: </label>9780073523927 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication  Philosophy
<br/><br/><label>Dewey Class. No.: </label>302.201  / GRF