Education for all : 
The requirements /  prepared by Douglas M. Windham. 
 - Paris :  UNESCO,  1992. 
 - xiii, 93 p. 
 - World Conference on Education for All Monographs; 3 .
<br/><br/><label>ISBN: </label>9231027697 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.018.8 (100)=20 "1992" EDU No.3.