Classification
610 - Medicine & health
36
700 - The arts; fine & decorative arts
9
000 - Computer science, information & general works
6
330 - Economics
6
331 - Labor economics
6
600 - Technology
6
140 - Specific philosophical schools
5
320 - Political science
5
333 - Economics of land & energy
5
300 - Social sciences
4
370 - Education
4
570 - Life sciences; biology
4
613 - Personal health & safety
3
658 - General management
3
158 - Applied psychology
2
301 - Sociology & anthropology
2
306 - Culture & institutions
2
363 - Other social problems & services
2
616 - Diseases
2
100 - Philosophy & psychology
1
150 - Psychology
1
152 - Perception, movement, emotions & drives
1
153 - Mental processes & intelligence
1
160 - Logic
1
361 - Social problems & social welfare in general
1
362 - Social welfare problems & services
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
612 - Human physiology
1
640 - Home & family management
1
780 - Music
1
800 - Literature & rhetoric
1
900 - History & geography
1