Hanan, Mack. <br/><br/>
Sales negotiation strategies / 
by Mack Hanan, James Cribbin, Howard Berrian. 
 - New York, N.Y. :  Amacom,  1977. 
 - x, 160 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0814454313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling.<br/>Negotiation.