Subject cataloging manual : subject headings / Library of Congress, Processing Services, Subject Cataloging Division 

 - rev. ed. 
 - Washington :  Library of Congress,  1987 
 - 1 v (pag. varia) 
<br/><br/> Monografía 
<br/><br/><label>Subjects--Index Terms: </label>Catalogación por Materia - Manuales, Etc. Encabezamientos de Materia - Manuales Library of Congress. Subject Cataloging Division - Manuales, Etc. 
<br/><br/><label>LC Class. No.: </label>Z695/L48 1987