Gordon, George N <br/><br/>
Languages of Communication   Logical and Psychological Examination 

 - New York  Hastings House Publishers  1969 
 - 334p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>0803842627     300 
<br/><br/><label>Dewey Class. No.: </label>P90  / G653