Jackson, Donald W.,  1944-, <br/><br/>
Selling  : the personal force in marketing / 
Donald W. Jackson, William H. Cunningham. 
 - New York:  John Wiley & Sons,  1988. 
 - 506 pages :  illustrations ;  25cm. 
<br/><br/><label>ISBN: </label>0471864005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling.