Cleland, Charles C. <br/><br/>
The profoundly mentally retarded /  
Charles C. Cleland 
 - Englewood Cliffs :   Prentice Hall,  1979 
 - xi, 211 p 
<br/><br/>Psicología 
<br/><br/><label>ISBN: </label>0137295669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Impedidos<br/>Retardo mental<br/>Retrasados mentales ---Atención institucional
<br/><br/><label>Dewey Class. No.: </label>362.3 C623p