Psychological services for schools /  
edited by W. D. Wall. 
 - Hamburg :  UNESCO, institute for education ,  1956. 
 - 150 p. :  21 cm. 
 - 	Unesco Institute for Education.; Publications .
<br/><br/>92  92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School psychologists.
<br/><br/><label>Dewey Class. No.: </label>370.15 / W155h