Public library services for children. 
McColvin, R. Lionel. 
 - 3rd edition. 
 - Paris :  Unesco,  1968. 
 - 103p. 
<br/><br/><label>ISBN: </label>N/A 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Pure and Applied Sciences
<br/><br/><label>LC Class. No.: </label>Z 1272  / .U43 1968