McColvin, Lionel R. <br/><br/>
Public library services for children / 
Lionel R. McColvin. 
 - Paris :   UNESCO,   c 1957. 
 - 103 p. :  ill. ;  21 cm. 
 - UNESCO public library manuals ;  9. .
<br/><br/>322  322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science.<br/>Children's libraries.
<br/><br/><label>Dewey Class. No.: </label>027.62 / M133p