Classification
610 - Medicine & health
164
330 - Economics
27
600 - Technology
25
700 - The arts; fine & decorative arts
19
370 - Education
10
100 - Philosophy & psychology
8
380 - Commerce, communications & transportation
5
800 - Literature & rhetoric
5
140 - Specific philosophical schools
4
580 - Plants (Botany)
4
170 - Ethics
3
361 - Social problems & social welfare in general
3
000 - Computer science, information & general works
2
363 - Other social problems & services
2
200 - Religion
1
340 - Law
1
400 - Language
1
615 - Pharmacology & therapeutics
1
720 - Architecture
1