Beach E F <br/><br/>
Economic models   An expositon    

 - London  JohnWiley&Sons            1952 
 - 227p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical  Economics
<br/><br/><label>Dewey Class. No.: </label>X:B, J2