Hartley, Robert F.,  1927- <br/><br/>
Sales management / 
Robert F. Hartley 
 - Boston :  Houghton Mifflin,  1979. 
 - xv, 511 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0395265118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sales management