Mittler, Peter J <br/><br/>
Assessment for learning in the mentally handicapped /    
Peter Mittl er. 
 - London :   Churchill Livingstone ,   1973. 
 - 313 p. :    ill. 
 - Institute for the research into mental retadation;   no. 5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education of Mentally Retarded--------