Classification
370 - Education
15
700 - The arts; fine & decorative arts
333 - Economics of land & energy
5
320 - Political science
4
400 - Language
4
410 - Linguistics
3
600 - Technology
3
620 - Engineering & allied operations
3
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
363 - Other social problems & services
2
500 - Natural sciences & mathematics
2
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
301 - Sociology & anthropology
1
330 - Economics
1
340 - Law
1
610 - Medicine & health
1
900 - History & geography
1
920 - Biography, genealogy & insignia
1