Classification
320 - Political science
20
305 - Social groups
9
306 - Culture & institutions
7
940 - History of Europe
7
941 - British Isles
7
900 - History & geography
5
330 - Economics
4
700 - The arts; fine & decorative arts
4
800 - Literature & rhetoric
4
327 - International relations
3
418 - Standard usage & applied linguistics
3
658 - General management
3
791 - Public performances
3
006 - Special computer methods
2
230 - Christianity & Christian theology
2
300 - Social sciences
2
302 - Social interaction
2
338 - Production
2
381 - Commerce
2
410 - Linguistics
2
792 - Stage presentations
2
907 - Education, research & related topics
2
000 - Computer science, information & general works
1
001 - Knowledge
1
002 - The book
1
100 - Philosophy & psychology
1
150 - Psychology
1
170 - Ethics
1
180 - Ancient, medieval & eastern philosophy
1
201 - Religious mythology & social theology
1
290 - Other religions
1
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
370 - Education
1
380 - Commerce, communications & transportation
1
384 - Communications; telecommunication
1
509 - Historical, geographic & persons treatment
1
616 - Diseases
1
741 - Drawing & drawings
1
745 - Decorative arts
1
780 - Music
1
790 - Recreational & performing arts
1
808 - Rhetoric & collections of literature
1
859 - Romanian & related literatures
1
901 - Philosophy & theory
1
909 - World history
1
910 - Geography & travel
1
930 - History of ancient world to ca. 499
1
944 - France & Monaco
1
950 - History of Asia; Far East
1
more ...