The Experimental psychology of mental retardation 
Edited by Donald K. Routh 
 - Chicago  Aldine Publishing Company  1973 
 - 353 p. ; ill. ; 22 cm. 
 - Current concerns in clinical psychology 5 .
<br/><br/> Proceedings of the 6th of a series of meetings; proceedings of the fifth are entered under the title: Learning approaches to therapeutic behavior change; the 7th under Conference on Current Concerns in Clinical Psychology, 7th, University of Iowa, 1971. 
<br/><br/><label>ISBN: </label>020226033X 
<br/><br/><label>LCCN: </label>73-0182919 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped children--Congresses