Osler, Sonia F <br/><br/>
Biosocial basis of mental retardation / 
edited by Sonia F Osler and Robert E Cooke 
 - Baltimore :  Johns Hopkins Press,  1965. 
 - xiv, 151p. :  illus. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation.
<br/><br/><label>Dewey Class. No.: </label>618.8588  / OSL