Wolf, Morris Philip <br/><br/>
Effective communication in business 

 - 7th ed. 
 - Cincinnati:  South-Western Publishing Company,  1979. 
 - ix,515p.:  ill.;  24cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0538055200 
<br/><br/><label>LC Class. No.: </label>FCM HF5718.W64