Sellin, Donald F.,  1934- <br/><br/>
Mental retardation :  nature, needs, and advocacy / 
Donald F. Sellin. 
 - Boston :  Allyn and Bacon,  c1979. 
 - xv, 479 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>An overview of mental retardation and the mentally retarded -- Perspectives about mental retardation --The etiology of mental retardation -- The ecology of mental retardation -- Intelligence and learning -- Development and maturation-- Adaptive behaviors-- Mobilization and organisation of services -- The scope of supportive services -- Responsive environments -- Scope of educational and vocational preparation services -- Advocacy -- Helping relationships -- The future -- Index // 
<br/><br/><label>ISBN: </label>0205059899 :  $16.95 
<br/><br/><label>LCCN: </label>78012012  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation.<br/>People with mental disabilities--Care.<br/>People with mental disabilities--Services for.<br/>Mental retardation.
<br/><br/><label>LC Class. No.: </label>RC570  / .S44 
<br/><br/><label>Dewey Class. No.: </label>362.3 SEL 
<br/><br/><label>National Library of Medicine Call No.: </label>WM300.3 S467m