Ryan, W.J.L. <br/><br/>
Price theory 
W.J.L. Ryan 
 - London  Macmillan  1969 
 - 574p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> [] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/>Price
<br/><br/><label>Dewey Class. No.: </label>338.52  / RYA