Campbell, George <br/><br/>
Developing public library systems and services 

 - Paris  Unesco  1982 
 - 186p. 
<br/><br/><label>ISBN: </label> RS 110.20 
<br/><br/><label>Source: </label> RS 110.20 
<br/><br/><label>Dewey Class. No.: </label>027.4 CAM