Classification
300 - Social sciences
320 - Political science
363 - Other social problems & services
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
11
330 - Economics
11
333 - Economics of land & energy
10
301 - Sociology & anthropology
9
100 - Philosophy & psychology
7
140 - Specific philosophical schools
7
900 - History & geography
7
200 - Religion
6
551 - Geology, hydrology & meteorology
6
600 - Technology
6
620 - Engineering & allied operations
5
630 - Agriculture & related technologies
5
340 - Law
4
380 - Commerce, communications & transportation
4
170 - Ethics
3
720 - Architecture
3
370 - Education
2
581 - Specific topics in natural history
2
800 - Literature & rhetoric
2
120 - Epistemology, causation & humankind
1
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
350 - Public administration & military science
1
400 - Language
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
530 - Physics
1
540 - Chemistry & allied sciences
1
576 - Genetics & evolution
1
610 - Medicine & health
1
650 - Management & auxiliary services
1
657 - Accounting
1