Wolf, Morris Philip. <br/><br/>
Effective communication in business / 
Morris Philip Wolf, Dale F. Keyser and Robert R. Aurner. 
 - 7th ed. 
 - Cincinnati :  South-Western Pub. Co.,  c1979. 
 - ix, 515 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>0538055200  NA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication.<br/>English language
<br/><br/><label>Dewey Class. No.: </label>658.45 WOL