Wall, William Douglas. <br/><br/>
Education and mental health. 

 - [Paris] :  Unesco,  [1955] 
 - Problems in education ;  11 .
<br/><br/> Reprint of 1964. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental health.