Classification
000 - Computer science, information & general works
2
100 - Philosophy & psychology
2
530 - Physics
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
1
160 - Logic
1
170 - Ethics
1
333 - Economics of land & energy
1
340 - Law
1
400 - Language
1
500 - Natural sciences & mathematics
1
576 - Genetics & evolution
1