Education of exceptional children and youth / 
Eds.: William M. Cruickshank [and] G. Orville Johnson. Contributing authors: Stanley H. Ainsworth ... et al. 
 - 2nd ed. 
 - Englewood Cliffs, N.J., :  Prentice Hall,  [1967]. 
 - xvii, 730 p. :  ill. ;  23 cm. 
 - Prentice-Hall psychology series .
<br/><br/>Includes bibliogr. references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Special education