Classification
610 - Medicine & health
446
330 - Economics
35
700 - The arts; fine & decorative arts
25
570 - Life sciences; biology
23
600 - Technology
15
100 - Philosophy & psychology
14
140 - Specific philosophical schools
13
580 - Plants (Botany)
7
616 - Diseases
4
000 - Computer science, information & general works
3
363 - Other social problems & services
2
370 - Education
2
380 - Commerce, communications & transportation
2
576 - Genetics & evolution
2
410 - Linguistics
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
629 - Other branches of engineering
1
800 - Literature & rhetoric
1
900 - History & geography
1