Classification
000 - Computer science, information & general works
320 - Political science
340 - Law
363 - Other social problems & services
380 - Commerce, communications & transportation
600 - Technology
140 - Specific philosophical schools
1
330 - Economics
1
333 - Economics of land & energy
1
576 - Genetics & evolution
1
610 - Medicine & health
1
700 - The arts; fine & decorative arts
1