Classification
610 - Medicine & health
33
700 - The arts; fine & decorative arts
13
000 - Computer science, information & general works
9
370 - Education
7
400 - Language
6
600 - Technology
6
330 - Economics
5
140 - Specific philosophical schools
4
300 - Social sciences
4
380 - Commerce, communications & transportation
4
620 - Engineering & allied operations
4
333 - Economics of land & energy
3
658 - General management
3
331 - Labor economics
2
384 - Communications; telecommunication
2
410 - Linguistics
2
570 - Life sciences; biology
2
576 - Genetics & evolution
2
580 - Plants (Botany)
2
900 - History & geography
2
001 - Knowledge
1
170 - Ethics
1
304 - Factors affecting social behavior
1
340 - Law
1
363 - Other social problems & services
1
368 - Insurance
1
615 - Pharmacology & therapeutics
1
616 - Diseases
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
720 - Architecture
1