Classification
200 - Religion
300 - Social sciences
330 - Economics
380 - Commerce, communications & transportation
900 - History & geography
340 - Law
3
301 - Sociology & anthropology
2
304 - Factors affecting social behavior
2
320 - Political science
2
363 - Other social problems & services
2
370 - Education
2
600 - Technology
2
140 - Specific philosophical schools
1
297 - Islam, Babism & Bahai Faith
1
400 - Language
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
800 - Literature & rhetoric
1