Calvin, Robert J. <br/><br/>
Sales management demystified :  a self-teaching guide / 
Robert J. Calvin. 
 - 1st  ed. 
 - New York :  McGraw-Hill,  2007. 
 - xiii, 400  p. 
<br/><br/><label>ISBN: </label>0071486542 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sales Management.