Heathfield, D. F. <br/><br/>
Production functions   

 - London  Macmillan  1971 
 - 91p. 
 - Macmillan studies in Economics .
<br/><br/>  
<br/><br/><label>ISBN: </label>333128400 
<br/><br/><label>Dewey Class. No.: </label>338.016  / H441.PF