Sahn, David  E, Lockwood,Richard & Scrimshaw,Nevin S <br/><br/>
Methods for the evaluation of the impact of food and nutrition programmes 

 - The United Nations University, Japan  1994 
 - vi,291p figs. 
<br/><br/><label>ISBN: </label>92-808-0473-1 
<br/><br/><label>Dewey Class. No.: </label>641.1018 Sah