Arnold, William E. <br/><br/>
Communication training and development / 
William E. Arnold y Lynne McClure 
 - New York :  Harper & Row, publisher,  1989       
 - v 171 p. 
<br/><br/><label>ISBN: </label>0060403411 
<br/><br/><label>LC Class. No.: </label>P 91.3 A751c 1989