McColvin, L.R. <br/><br/>
Public library services for children 
by L.R. McColvin 
 - Paris  UNESCO  1957 
 - 103p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries, Childern's
<br/><br/><label>Dewey Class. No.: </label>P9752 M133