McColvin, Lionel R. <br/><br/>
Public library services for children 
by Lionel R. McColvin 
 - Paris  Unesco  1968 
 - 103p. :ill. ; 21cm.- 
 - Unesco public library manuals; no.9 .
<br/><br/><label>Dewey Class. No.: </label>Lib  / 027.625 MCC