Classification
140 - Specific philosophical schools
610 - Medicine & health
300 - Social sciences
3
301 - Sociology & anthropology
2
333 - Economics of land & energy
2
320 - Political science
1
340 - Law
1
364 - Criminology
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
590 - Animals (Zoology)
1
900 - History & geography
1