Classification
320 - Political science
6
900 - History & geography
6
330 - Economics
5
100 - Philosophy & psychology
4
200 - Religion
4
300 - Social sciences
3
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
3
306 - Culture & institutions
3
338 - Production
3
340 - Law
3
658 - General management
3
909 - World history
3
941 - British Isles
3
305 - Social groups
2
323 - Civil & political rights
2
339 - Macroeconomics & related topics
2
363 - Other social problems & services
2
780 - Music
2
791 - Public performances
2
809 - History, description & criticism
2
907 - Education, research & related topics
2
930 - History of ancient world to ca. 499
2
933 - Palestine to 70
2
027 - General libraries
1
091 - Manuscripts
1
144 - Humanism & related systems
1
150 - Psychology
1
152 - Perception, movement, emotions & drives
1
170 - Ethics
1
189 - Medieval western philosophy
1
303 - Social processes
1
327 - International relations
1
333 - Economics of land & energy
1
346 - Private law
1
350 - Public administration & military science
1
351 - Public administration
1
355 - Military science
1
362 - Social welfare problems & services
1
371 - Schools & their activities; special education
1
418 - Standard usage & applied linguistics
1
430 - Germanic languages; German
1
470 - Italic languages; Latin
1
510 - Mathematics
1
551 - Geology, hydrology & meteorology
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
820 - English & Old English literatures
1
851 - Italian poetry
1
880 - Hellenic literatures; classical Greek
1
more ...