Hegarty, Seamus <br/><br/>
Review of the present situation in special needs education / 
by Seamus Hegarty. 
 - Paris :  UNESCO,  1995. 
 - 249 p. 
 - ED-95/WS-7 .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>376.2/.4 (100) =20 "1995" HEG.