Berlo David K. <br/><br/>
Process of communication: An introduction to theory and practice 

 - New York, USA  Holt, Rinehart and Winston, Inc.  1960 
 - xi,318p 
<br/><br/><label>ISBN: </label>0-03-55686-4 
<br/><br/><label>Source: </label>Textual