Transitions in mental retardation   : an official ser. of Northeast Region 10 of the American Assoc. on Mental Deficiency  3  The community imperative revisited 
ser. ed.: James A. Mulick 
 - XXIX, 260 S.  fotokopiert DIN A4 
<br/><br/><label>ISBN: </label>0893914088 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>geistige Entwicklung--Übergänge in der geistigen Entwicklung