Systems and policy :  the function of information in improving education systems, national case studies of Argentina, Denmark, German Democratic Republic, Iraq, New Zealand. 

 - Paris  International Institute for Educational Planning, Unesco  1977. 
 - 82 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9231015222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research.