Classification
000 - Computer science, information & general works
301 - Sociology & anthropology
610 - Medicine & health
300 - Social sciences
5
900 - History & geography
5
333 - Economics of land & energy
3
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
200 - Religion
2
320 - Political science
2
380 - Commerce, communications & transportation
2
581 - Specific topics in natural history
2
600 - Technology
2
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
364 - Criminology
1
370 - Education
1
398 - Folklore
1
530 - Physics
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
615 - Pharmacology & therapeutics
1
700 - The arts; fine & decorative arts
1