Ryan, W. J. L. <br/><br/>
Price theory 

 - London  Mac Millian  1958 
 - p. 389 , ill.  Includes index 
<br/><br/><label>Subjects--Index Terms: </label>Production economics;Prices;Sales;Monopoly 
<br/><br/><label>Dewey Class. No.: </label>338.5