Koehler Jerry W. <br/><br/>
Public communication   Behavioral Perspectives 
Koehler Jerry W. 
 - New York     Macmillan Publishing co.         1978 
 - 294p.  cm. 
<br/><br/><label>Standard No.: </label>145446 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:393, L8