"Indeksering" . . "Vedettes-matière de la Library of Congress." . . "Vedettes-matière de la Library of Congress Problèmes et exercices." . . "Subject headings, Library of Congress." . . "Subject headings, Library of Congress" . "USA" . . "Emnekatalogisering" . . "indexation par matières Library of Congress (Washington) [manuel]" . . "Subject cataloging Problems, exercises, etc." . . "Klassifikationssystemer" . . "Library of Congress Classification" . . "Lærebøger" . . "Subject headings, Library of Congress Problems, exercises, etc." . . . . "Vedettes-matière de la Library of Congress Guides, manuels, etc." . . "Subject cataloging." . . "Subject cataloging" . . . . "Problems, exercises, etc"@en . . . . . . . . "Electronic books"@en . "Electronic books" . "Library of Congress subject access"@en . . "Library of Congress subject access" . . . . . . "Problems and exercises"@en . "Problems and exercises" . . "Livres électroniques" . "Handbooks and manuals" . . . . . . "Learn subject access" . "Learn subject access"@en . . . . . . . . . . . . . . . . "Learn library of congress subject access" . . . . . . . . . . . "Learn Library of Congress subject access" . "Learn Library of Congress subject access"@en . . . . . "Vedettes-matière de la Library of Congress Guides pratiques et mémentos." . . "Encabezamientos de materia ingleses." . . "Indexation (documentation) États-Unis Guides pratiques et mémentos." . .