UNESCO <br/><br/>
BASIC SERVICES FOR CHILDREN: A CONTINUING SEARCH FOR LEARNING PRIORITIES 

 - PARIS  UNESCO  1978 
 - 229P. 
<br/><br/><label>ISBN: </label>92-3-101609-1 
<br/><br/><label>LC Class. No.: </label>LB 1028 .B371978  / C.1