Classification
200 - Religion
370 - Education
100 - Philosophy & psychology
7
297 - Islam, Babism & Bahai Faith
7
304 - Factors affecting social behavior
7
333 - Economics of land & energy
7
900 - History & geography
7
140 - Specific philosophical schools
6
300 - Social sciences
6
320 - Political science
6
340 - Law
6
700 - The arts; fine & decorative arts
6
170 - Ethics
5
363 - Other social problems & services
5
330 - Economics
4
000 - Computer science, information & general works
2
296 - Judaism
2
380 - Commerce, communications & transportation
2
610 - Medicine & health
2
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
400 - Language
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
530 - Physics
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
600 - Technology
1
780 - Music
1
920 - Biography, genealogy & insignia
1