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

 - London  Macmillan & co.  1962 
 - ix, 396 p. 
<br/><br/><label>ISBN: </label>245607 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Price theory
<br/><br/><label>Dewey Class. No.: </label>338.52  / RIA