Classification
610 - Medicine & health
700 - The arts; fine & decorative arts
330 - Economics
29
140 - Specific philosophical schools
14
362 - Social welfare problems & services
5
000 - Computer science, information & general works
4
100 - Philosophy & psychology
4
380 - Commerce, communications & transportation
4
580 - Plants (Botany)
3
600 - Technology
3
658 - General management
3
170 - Ethics
2
306 - Culture & institutions
2
320 - Political science
2
338 - Production
2
340 - Law
2
301 - Sociology & anthropology
1
302 - Social interaction
1
333 - Economics of land & energy
1
353 - Specific fields of public administration
1
363 - Other social problems & services
1
370 - Education
1
551 - Geology, hydrology & meteorology
1
612 - Human physiology
1
614 - Incidence & prevention of disease
1
615 - Pharmacology & therapeutics
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1