McColvin Lionel R. Au. <br/><br/>
Public library services for children 

 - Paris  UNESCO France         1957 
 - 103p.  cm. 
 - UNESCO Public library Manuals 9 .
<br/><br/><label>Standard No.: </label>23688 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>22:70bY11, J7;2