Classification
400 - Language
700 - The arts; fine & decorative arts
4
330 - Economics
3
333 - Economics of land & energy
3
610 - Medicine & health
3
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
297 - Islam, Babism & Bahai Faith
1
340 - Law
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
414 - Phonology & phonetics
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
600 - Technology
1
620 - Engineering & allied operations
1
720 - Architecture
1