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

 - Paris  UNESCO  1957 
 - 103 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Library science<br/>  Public library<br/>  Library services
<br/><br/><label>Dewey Class. No.: </label>027.625  / M129p 1957