United Nations Educational, Scientific and Cultural Organization. <br/><br/>
Selected applications of the UNESCO educational simulation model. 

 - Paris :    UNESCO,    1977. 
 - 74 p. ;    27 cm. 
<br/><br/>  Reports and papers in the social sciences. 
<br/><br/><label>ISBN: </label>9231013580 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Productivity, Educational.<br/> Education -- Evaluation