National centres for library service 

 - The Hague  IFLA  1975 
 - 34p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services<br/>Space utilization<br/>Libraries<br/>Reference services (Library)<br/>Library science
<br/><br/><label>Dewey Class. No.: </label>020.621 NAT-