Classification
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
7
600 - Technology
7
400 - Language
4
620 - Engineering & allied operations
4
320 - Political science
3
333 - Economics of land & energy
3
500 - Natural sciences & mathematics
3
540 - Chemistry & allied sciences
3
140 - Specific philosophical schools
2
410 - Linguistics
2
530 - Physics
2
576 - Genetics & evolution
2
610 - Medicine & health
2
900 - History & geography
2
330 - Economics
1
340 - Law
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
414 - Phonology & phonetics
1
551 - Geology, hydrology & meteorology
1
580 - Plants (Botany)
1
612 - Human physiology
1
770 - Photography, photographs & computer art
1
780 - Music
1