McColvin, Lionel R <br/><br/>
Public librsary service for children. 
Lionel R. McColvin 
 - Paris:  Unesco,  1957. 
 - 103p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries, Children's.
<br/><br/><label>Dewey Class. No.: </label>027.4  / MCP