Sladen, Edward. <br/><br/>
Threshold to business / 
E. Sladen and R. A. McKinlay. 
 - London :  G. G. Harrap,  1947 
 - 198 p. :  illus. ;  21 cm. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>4816518  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Retail trade.