Classification
610 - Medicine & health
170 - Ethics
36
100 - Philosophy & psychology
15
174 - Occupational ethics
15
300 - Social sciences
11
340 - Law
6
140 - Specific philosophical schools
5
700 - The arts; fine & decorative arts
5
330 - Economics
4
600 - Technology
4
320 - Political science
3
333 - Economics of land & energy
3
900 - History & geography
3
200 - Religion
2
301 - Sociology & anthropology
2
380 - Commerce, communications & transportation
2
384 - Communications; telecommunication
2
530 - Physics
2
580 - Plants (Botany)
2
620 - Engineering & allied operations
2
000 - Computer science, information & general works
1
296 - Judaism
1
302 - Social interaction
1
304 - Factors affecting social behavior
1
350 - Public administration & military science
1
363 - Other social problems & services
1
370 - Education
1
500 - Natural sciences & mathematics
1
551 - Geology, hydrology & meteorology
1
615 - Pharmacology & therapeutics
1
630 - Agriculture & related technologies
1
658 - General management
1