Classification
340 - Law
610 - Medicine & health
6
700 - The arts; fine & decorative arts
170 - Ethics
3
330 - Economics
2
363 - Other social problems & services
2
600 - Technology
2
900 - History & geography
2
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
350 - Public administration & military science
1
370 - Education
1
380 - Commerce, communications & transportation
1
580 - Plants (Botany)
1
581 - Specific topics in natural history
1
612 - Human physiology
1
630 - Agriculture & related technologies
1