Canfield, Bertrand R. <br/><br/>
Sales administration :  principles and problems / 
Bertrand R. Canfield 
 - 4th ed. 
 - U. S. :  Prentice-Hall,  c1961. 
 - xv, 637 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing.<br/>Sales management.
<br/><br/><label>Dewey Class. No.: </label>658.81  / CAS 1961