Clarke A. D. B., Clarke A. M. <br/><br/>
Mental Retardation and behavioural research   

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 - Baltimore  Williams and Wilkins  1973 
 - 279 p.  22 cm. 
 - IRMR study groups; no. 4   .
<br/><br/>  
<br/><br/>  Mental Retardation, Behavior, Behavior Therapy 
<br/><br/><label>ISBN: </label>044300952X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior Therapy<br/>Behavior<br/>Mental Retardation
<br/><br/><label>Dewey Class. No.: </label>WM300  / CLA