RYAN, W. J. L. <br/><br/>
Price theory 
W. J. L. Ryan 
 - Macmillan  St Martin's  1969 
 - vii,396p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PRICES ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>ECO 338.521  / RWn69