Classification
340 - Law
88
330 - Economics
11
320 - Political science
9
301 - Sociology & anthropology
7
363 - Other social problems & services
5
610 - Medicine & health
5
621 - Applied physics
5
345 - Criminal law
4
700 - The arts; fine & decorative arts
4
900 - History & geography
4
000 - Computer science, information & general works
3
333 - Economics of land & energy
3
286 - Baptist, Disciples of Christ & Adventist
2
300 - Social sciences
2
370 - Education
2
380 - Commerce, communications & transportation
2
576 - Genetics & evolution
2
600 - Technology
2
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
2
140 - Specific philosophical schools
1
200 - Religion
1
289 - Other denominations & sects
1
305 - Social groups
1
306 - Culture & institutions
1
327 - International relations
1
331 - Labor economics
1
349 - Law of specific jurisdictions & areas
1
371 - Schools & their activities; special education
1
388 - Transportation; ground transportation
1
500 - Natural sciences & mathematics
1
507 - Education, research & related topics
1
551 - Geology, hydrology & meteorology
1
572 - Biochemistry
1
574 - [Unassigned]
1
581 - Specific topics in natural history
1
629 - Other branches of engineering
1
661 - Industrial chemicals
1
662 - Explosives, fuels & related products
1
745 - Decorative arts
1
800 - Literature & rhetoric
1
930 - History of ancient world to ca. 499
1
976 - South central United States
1