Format incompatibility and the exchange of bibliographic information: 
a comparative study  
 - Paris;   UNESCO;  1976 
 - 60 p.:  ill.;   26 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cataloging and classification<br/>Cataloging & Bibliographic Control
<br/><br/><label>Dewey Class. No.: </label>UN 029.8  / UNESCO 8