Engel, James <br/><br/>
How can I get them to listen?  A handbook on communication strategy and research 
James Engel 
 - 185 S. : graph. Darst. 
 - Contemporary evangelical perspectives .
<br/><br/><label>ISBN: </label>0-310-24171-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kommunikation<br/>Forschung<br/>Umfrage