Classification
380 - Commerce, communications & transportation
000 - Computer science, information & general works
3
100 - Philosophy & psychology
3
320 - Political science
3
363 - Other social problems & services
2
700 - The arts; fine & decorative arts
2
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
1
170 - Ethics
1
300 - Social sciences
1
301 - Sociology & anthropology
1
340 - Law
1
370 - Education
1
551 - Geology, hydrology & meteorology
1
610 - Medicine & health
1