Effective communication 
/ Harvard Business Review 
 - United State of America:   Harvard Business Review,   1964 
 - 169p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Business 
<br/><br/><label>Universal Decimal Class. No.: </label>658.012.6  / L4