Beach, E. F. <br/><br/>
Economic models :  an exposition / 
E F Beach. 
 - New York :  Wiley ,  c1957 [Reprint 1960-64]. 
 - xi, 227 p. :  ill. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Mathematical models.
<br/><br/><label>Dewey Class. No.: </label>330.182  / BEE 1962