The sales supervisor and his place in management 

 - New York  American Management Association  1957 
 - 103p. 
<br/><br/> Research Report (Series) No.19 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sales management<br/>Salesmanship
<br/><br/><label>Dewey Class. No.: </label>T347 Am35s