Classification
580 - Plants (Botany)
700 - The arts; fine & decorative arts
610 - Medicine & health
218
600 - Technology
216
000 - Computer science, information & general works
195
333 - Economics of land & energy
173
620 - Engineering & allied operations
168
900 - History & geography
128
363 - Other social problems & services
115
330 - Economics
82
140 - Specific philosophical schools
75
380 - Commerce, communications & transportation
63
630 - Agriculture & related technologies
56
576 - Genetics & evolution
46
551 - Geology, hydrology & meteorology
45
540 - Chemistry & allied sciences
41
581 - Specific topics in natural history
41
414 - Phonology & phonetics
35
500 - Natural sciences & mathematics
28
612 - Human physiology
22
615 - Pharmacology & therapeutics
22
720 - Architecture
22
658 - General management
20
800 - Literature & rhetoric
20
320 - Political science
17
340 - Law
17
370 - Education
15
304 - Factors affecting social behavior
13
530 - Physics
12
100 - Philosophy & psychology
10
300 - Social sciences
9
400 - Language
9
170 - Ethics
6
650 - Management & auxiliary services
4
770 - Photography, photographs & computer art
4
361 - Social problems & social welfare in general
3
780 - Music
3
200 - Religion
2
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
398 - Folklore
1
520 - Astronomy & allied sciences
1
550 - Earth sciences
1
590 - Animals (Zoology)
1
657 - Accounting
1
791 - Public performances
1