Classification
820 - English & Old English literatures
25
780 - Music
11
511 - General principles of mathematics
2
571 - Physiology & related subjects
2
001 - Knowledge
1
006 - Special computer methods
1
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
382 - International commerce
1
390 - Customs, etiquette & folklore
1
400 - Language
1
480 - Hellenic languages; classical Greek
1
512 - Algebra
1
514 - Topology
1
516 - Geometry
1
520 - Astronomy & allied sciences
1
616 - Diseases
1
650 - Management & auxiliary services
1
670 - Manufacturing
1
700 - The arts; fine & decorative arts
1
745 - Decorative arts
1
790 - Recreational & performing arts
1
794 - Indoor games of skill
1
800 - Literature & rhetoric
1
810 - American literature in English
1
900 - History & geography
1
910 - Geography & travel
1
920 - Biography, genealogy & insignia
1