Research and development in information retrieval :  sixth Annual International ACM SIGIR Conference 

 - 268 p. 
<br/><br/> A publication of the Special Interest Group on Information Retrieval, volume 17, number 4, Summer 1983  Entidades cooperantes: American Society for Information Science; Gesellschaft fur Informatik; British Computer Society-Information Retrieval Group 
<br/><br/><label>ISBN: </label>0897911075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Banco de dados<br/>Recuperação da informação
<br/><br/><label>Universal Decimal Class. No.: </label>025.4.036(063)  / A615r