The History of mental retardation 
collected papers / edited by Marvin Rosen, Gerald R. Clark, Marvin S. Kivitz 
 - Baltimore  University Park Press  1976 
 - 2 v. ; 24 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0839108273 
<br/><br/><label>LCCN: </label>75-030670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped--History<br/>Mentally handicapped--Services for--History