Haa Kenneth B <br/><br/>
How to develop successful salesman 

 -  1957 
 - McGraw-Hill Series in Advertising and Selling ed by S H Britt .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salesmanship
<br/><br/><label>Dewey Class. No.: </label>X:514, J7