x  x <br/><br/>
Manual on terminology and classification in mental retardation  x 

 - x 
 - Washington,  AMD  1973 
 - xi,180p. 
<br/><br/>
<br/><br/><label>ISBN: </label>x     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental Retardation Psychology 
<br/><br/><label>Dewey Class. No.: </label>157.8/MAN