Classification
300 - Social sciences
9
340 - Law
800 - Literature & rhetoric
140 - Specific philosophical schools
7
900 - History & geography
7
410 - Linguistics
5
301 - Sociology & anthropology
3
363 - Other social problems & services
2
610 - Medicine & health
2
700 - The arts; fine & decorative arts
2
100 - Philosophy & psychology
1
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
330 - Economics
1
333 - Economics of land & energy
1
370 - Education
1
380 - Commerce, communications & transportation
1
398 - Folklore
1
400 - Language
1
600 - Technology
1
620 - Engineering & allied operations
1
720 - Architecture
1