Vocational rehabilitation of the mentally retarded/ 
International Labour Office (Geneva). 
 - Geneva:  International Labour Office,  1978 
 - 200p. 
<br/><br/><label>ISBN: </label>9221020185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Students Mentally Retarded
<br/><br/><label>Dewey Class. No.: </label>371.928 INT-V