Classification
000 - Computer science, information & general works
360 - Social problems & services; associations
361 - Social problems & social welfare in general
6
300 - Social sciences
4
364 - Criminology
4
600 - Technology
4
610 - Medicine & health
4
370 - Education
3
100 - Philosophy & psychology
2
170 - Ethics
2
200 - Religion
2
301 - Sociology & anthropology
2
320 - Political science
2
333 - Economics of land & energy
2
340 - Law
2
700 - The arts; fine & decorative arts
2
900 - History & geography
2
380 - Commerce, communications & transportation
1
400 - Language
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
620 - Engineering & allied operations
1