Mccolvin Lionel R. <br/><br/>
Public library services for children 
Mccolvin Lionel R. 
 - Unesco  Unesco Paris        1957 
 - 103  cm. 
<br/><br/><label>Standard No.: </label>5,922 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>22:70bY11, J7 (2D)