Why LC Subject Headings are more important than ever : the solution to some of researchers' biggest problems is staring us right in our faces - Mann, Thomas 1948- (2003)
Keywords: INFORMACION; SISTEMAS DE ALMACENAMIENTO Y RECUPERACION DE INFORMACION; BUSQUEDAS BIBLIOGRAFICAS EN LINEA; METADATOS; ENCABEZAMIENTOS DE MATERIA DE LA BIBLIOTECA DEL CONGRESO