Visualizing subject access for 21st Century information resources / 
ed. by Pauline Atherton Cochrane, Eric H. Johnson ; with the editorial assistance of Sandra Roe 
 - [Illinois] :  University of Illinois at Urbana-Champaing, Graduate School of Library and Information Science,  1998 
 - 176 p. 
<br/><br/><label>ISBN: </label>087845103X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Catalogacion tematica--Procesamiento de datos<br/>Indizado--Procesamiento de datos<br/>Información--Recuperación
<br/><br/><label>LC Class. No.: </label>Z695  / V73