Ryan, W.J.L. <br/><br/>
Price theory 
by W.J.L.Ryan 
 - London  Macmillan  1958 
 - 395p.;23cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eonomics
<br/><br/><label>Dewey Class. No.: </label>338.5  / Ryan