Classification
363 - Other social problems & services
700 - The arts; fine & decorative arts
88
333 - Economics of land & energy
73
600 - Technology
72
330 - Economics
71
900 - History & geography
69
620 - Engineering & allied operations
65
551 - Geology, hydrology & meteorology
63
581 - Specific topics in natural history
61
000 - Computer science, information & general works
59
320 - Political science
53
610 - Medicine & health
44
630 - Agriculture & related technologies
39
580 - Plants (Botany)
36
140 - Specific philosophical schools
29
380 - Commerce, communications & transportation
28
300 - Social sciences
20
340 - Law
19
414 - Phonology & phonetics
15
500 - Natural sciences & mathematics
15
540 - Chemistry & allied sciences
13
720 - Architecture
13
370 - Education
12
100 - Philosophy & psychology
10
301 - Sociology & anthropology
10
576 - Genetics & evolution
10
800 - Literature & rhetoric
10
658 - General management
9
200 - Religion
8
400 - Language
6
590 - Animals (Zoology)
6
170 - Ethics
5
612 - Human physiology
5
304 - Factors affecting social behavior
4
344 - Labor, social, education & cultural law
4
364 - Criminology
4
628 - Sanitary & municipal engineering
4
297 - Islam, Babism & Bahai Faith
3
350 - Public administration & military science
2
530 - Physics
2
360 - Social problems & services; associations
1
410 - Linguistics
1
930 - History of ancient world to ca. 499
1