Litton, Freddie <br/><br/>
Education of the trainable mentally retarded: curriculum, methods, materials 

 - 1ra. ed. 
 - United States  C.V.Mosby  1978 
 - 260 Páginas  22x15 cmts. 
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<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCACION ESPECIAL<br/>RETRASO MENTAL
<br/><br/><label>Dewey Class. No.: </label>M02995