Campbell, H C  . <br/><br/>
Developing public library systems and services /  
H.C.Campbell. 
 - Paris :   Unesco ,   1983. 
 - 196p. :   ils ;   20cm .  
 - Documentation, libraries and archives : studies and research,   NULL  NULL; .
 - Documentation, libraries and archives : studies and research,   NULL  NULL; .
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>9231019953  NULL 
<br/><br/><label>Subjects--Index Terms: </label>PUBLIC LIBRARIES 
<br/><br/><label>Dewey Class. No.: </label>027.4  / CAM/D