Classification
200 - Religion
610 - Medicine & health
900 - History & geography
3
140 - Specific philosophical schools
2
320 - Political science
2
700 - The arts; fine & decorative arts
2
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
360 - Social problems & services; associations
1
370 - Education
1
380 - Commerce, communications & transportation
1