Tucker, K. A. <br/><br/>
Concentration and costs in retailing / 
K. A. Tucker 
 - Farnborough, Hants. :  Saxon House,  1978 
 - 175 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0566001659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Retail trade--History--20th century