Poser, Charles M. <br/><br/>
Mental retardation: diagnosis and treatment 
edited by Charles M. Poser. 
 - New York  Hoeber Medical Division, Harper & Row  [c1969] 
 - ix, 271 p.  illus. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>77075472 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental Retardation