A comparative analysis of the major abstracting and indexing services for library and information science :  with notes on their coverage of archive material 

 - 202 p. 
 - Unesco/COM-75/WS/25 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indexação<br/>Resumos
<br/><br/><label>Universal Decimal Class. No.: </label>025.4  / U58c