Klassifikation der Library of Congress [LCC] (USA)CD800

administration(13) Aida(10) archaeology(36) archives(1,481) archivist(26) archivists(20) army(27) Beethoven(33) bibliography(44) church(29) compilation(26) country(55) England(133) folk(52) genealogy(703) grad school(15) Great Britain(26) guide(41) heraldry(21) historiography(37) history(500) jazz(92) land(20) libraries(83) library science(206) manuscripts(89) Maryland(25) military(148) mlis(19) museums(29) music(954) musical(23) opera(199) piano(32) pop(111) popular music(24) reference(299) religion(107) research(80) rock(114) rock and roll(20) sacred(65) soundtrack(83) usa(80) Vatican(28) violin(26) Virginia(44) web 2.0(24)