Allen, Roy George Douglas. <br/><br/>
Mathematical economics. 

 - 2nd ed. 
 - London :  MacMillan,  1959. 
 - 812 p. :  ill.  : 23 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>ISBN: </label>0333027078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics, Mathematical.