Reference manual for bibliographic description: a manual for the preparation of bibliographic data for input into and retrieval from the United Nations bibliographic information system 

 - New York  United Nations  1985 
 - viii,212p.  30cm. 
<br/><br/> Bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNBIS (Information retrieval system)
<br/><br/><label>LC Class. No.: </label>QTO Z699.5.U47U5