Classification
000 - Computer science, information & general works
2
160 - Logic
330 - Economics
2
410 - Linguistics
2
600 - Technology
700 - The arts; fine & decorative arts
140 - Specific philosophical schools
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
400 - Language
1
500 - Natural sciences & mathematics
1
576 - Genetics & evolution
1