"Classification, Library of Congress." . . "Library of Congress." . . "Classification Livres Art et science militaires États-Unis." . . "Classification Books." . . . . "Linguistica Classificazione bibliografica decimale." . . "Classificazione decimale universale." . . "Classification Books Military art and science." . . "Library of Congress (Etats-Unis)," . . . . . . . . . . . . . . . . "Classification"@en . "Classification" . "Classification Class U : Military science"@en . . . . . . . . . . . . . . . . . . . . . . . . . "Classification. Class U: Military science"@en . . . . . . "Classification de la Bibliothèque du Congrès." . . "Library of Congress <Washington, DC> / Cataloging Policy and Support Office / Collections Service." . . "Library of Congress <Washington, DC> / Subject Cataloging Division." . . "Library of Congress <Washington, DC>" . . "Library of Congress <Washington, DC> / Office for Subject Cataloging Policy / Collections Services." . . "Classification Music." . .