Ryan,W.J.L. <br/><br/>
Price theory / 
W.J.L.Ryan, and D.W.Pearce. 
 - Rev.ed. 
 - Lond :  Macmillan,  1977 
 - xvi,399P,: 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>338.52RYT (R)