European documentation. 

 - Luxembourg ,    1968- 
 - v. ;    24 cm. 
 - Quarterly 
 - 1 Jan.-Mar. (1968) - 1 Jan.-Mar. 1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Documentation -- Periodicals.<br/> Information storage and retrieval systems -- Periodicals.