Quantitative models as an aid to development assistance policy /    
report by the Expert Group on the uses of analytical techniques. 
 - Paris :   Organisation for Economic Cooperation and Development,   1967. 
 - 80 p. :    ill., tables ;    24 cm. 
<br/><br/>Includes bibliographical references (p. 73-78). 
<br/><br/><label>LCCN: </label>68-141607 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development --Mathematical models.------<br/>Economic assistance.--Mathematical models.------