Beach, E. F. (Earl Francis) <br/><br/>
Economic models :  an exposition. 

 - New York :  Wiley,  [1957] 
<br/><br/> Reprint of 1964. 
<br/><br/><label>LCCN: </label>57010800 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics -- Mathematical models.--Economics -- Mathematical models.
<br/><br/><label>LC Class. No.: </label>HB71  / .B4 
<br/><br/><label>Dewey Class. No.: </label>330.182