UNESCO <br/><br/>
The Present situation and trends of research in the field of special education 

 - Unesco, Paris  c1973 
 - 306p 
<br/><br/><label>ISBN: </label>92-3-101106-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Education, Special
<br/><br/><label>Dewey Class. No.: </label>371.9 UNES