Lancaster, Kelvin <br/><br/>
Variety, equity, and efficiency; product variety in an industrial society   

 - Oxford  Basil Blackwell  1979 
 - xi, 373p. Index. Bibl. 
<br/><br/>  
<br/><br/><label>ISBN: </label>0631114114 
<br/><br/><label>Dewey Class. No.: </label>338.5  / L244.VE