Current policies and working methods 

 -  1975 
 - 60p  cm. 
<br/><br/><label>Standard No.: </label>90813 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Sociology
<br/><br/><label>Dewey Class. No.: </label>"Y11:4:6,dN46g, L5/UN"