Clarke, Ann M. <br/><br/>
Mental deficiency, the changing outlook 
edited by Ann M. Clarke and A. D. B. Clarke. 
 - New York  Free Press  1958. 
 - xxi, 5966 p.  graphs 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>LCCN: </label>bvc00001261 //r873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental Retardation
<br/><br/><label>LC Class. No.: </label>RC570  / .C5 1958 
<br/><br/><label>Dewey Class. No.: </label>616.8/588