Shephard, Ronald W.  <br/><br/>
Theory of Cost and Production Functions  
/ by Ronald W. Shephard  
 - America   Princeton University Press   1970 
 - xi, 308p.  
<br/><br/><label>ISBN: </label>0-691-04198-9 
<br/><br/><label>Dewey Class. No.: </label>338.5  / SHE/T