McColvin, Lionel Roy <br/><br/>
Public library services for children 
Lionel Roy McColvin 
 - Paris  UNESCO  1957 
 - 103p.  ill.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries, children's
<br/><br/><label>LC Class. No.: </label>Z718.1.M23