Classification
000 - Computer science, information & general works
400 - Language
576 - Genetics & evolution
600 - Technology
12
700 - The arts; fine & decorative arts
8
410 - Linguistics
7
333 - Economics of land & energy
6
140 - Specific philosophical schools
5
330 - Economics
5
380 - Commerce, communications & transportation
5
100 - Philosophy & psychology
4
620 - Engineering & allied operations
4
530 - Physics
3
610 - Medicine & health
3
900 - History & geography
3
340 - Law
2
363 - Other social problems & services
2
370 - Education
2
500 - Natural sciences & mathematics
2
551 - Geology, hydrology & meteorology
2
580 - Plants (Botany)
2
720 - Architecture
2
120 - Epistemology, causation & humankind
1
160 - Logic
1
170 - Ethics
1
200 - Religion
1
296 - Judaism
1
300 - Social sciences
1
301 - Sociology & anthropology
1
414 - Phonology & phonetics
1
581 - Specific topics in natural history
1
658 - General management
1