The History of mental retardation: collected papers  edited by Marvin Rosen, Gerald R. ClarkMarvin S. Kivitz. 

 - Baltimore  University Press  1976 
 - v.1 23cm. 
<br/><br/><label>ISBN: </label>839108273 
<br/><br/><label>Dewey Class. No.: </label>362.309  / R86M