Hadley,G. <br/><br/>
Variational Methods In Economics 
Hadley,G. & Kemp,M.C. 
 - London  North Holland  1971 
 - 362  Illustration,index,reference & graph 
<br/><br/><label>ISBN: </label>072043601x 
<br/><br/><label>Dewey Class. No.: </label>515  / H1177