Classification
610 - Medicine & health
182
700 - The arts; fine & decorative arts
95
600 - Technology
54
580 - Plants (Botany)
49
000 - Computer science, information & general works
44
620 - Engineering & allied operations
42
570 - Life sciences; biology
37
540 - Chemistry & allied sciences
30
333 - Economics of land & energy
23
140 - Specific philosophical schools
18
900 - History & geography
18
330 - Economics
17
363 - Other social problems & services
12
576 - Genetics & evolution
9
612 - Human physiology
9
380 - Commerce, communications & transportation
8
320 - Political science
7
304 - Factors affecting social behavior
6
414 - Phonology & phonetics
6
500 - Natural sciences & mathematics
5
530 - Physics
5
100 - Philosophy & psychology
4
370 - Education
4
615 - Pharmacology & therapeutics
4
630 - Agriculture & related technologies
4
362 - Social welfare problems & services
3
581 - Specific topics in natural history
3
617 - Surgery & related medical specialties
3
340 - Law
2
341 - Law of nations
2
355 - Military science
2
551 - Geology, hydrology & meteorology
2
616 - Diseases
2
160 - Logic
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
361 - Social problems & social welfare in general
1
400 - Language
1
572 - Biochemistry
1
579 - Microorganisms, fungi & algae
1
590 - Animals (Zoology)
1
614 - Incidence & prevention of disease
1
632 - Plant injuries, diseases & pests
1
661 - Industrial chemicals
1
664 - Food technology
1
791 - Public performances
1
800 - Literature & rhetoric
1
930 - History of ancient world to ca. 499
1