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