Classification
100 - Philosophy & psychology
900 - History & geography
47
300 - Social sciences
46
200 - Religion
41
320 - Political science
34
700 - The arts; fine & decorative arts
33
610 - Medicine & health
26
370 - Education
23
333 - Economics of land & energy
20
140 - Specific philosophical schools
17
400 - Language
17
170 - Ethics
14
800 - Literature & rhetoric
14
301 - Sociology & anthropology
13
330 - Economics
13
600 - Technology
12
620 - Engineering & allied operations
12
297 - Islam, Babism & Bahai Faith
10
363 - Other social problems & services
10
000 - Computer science, information & general works
8
304 - Factors affecting social behavior
8
380 - Commerce, communications & transportation
8
340 - Law
7
530 - Physics
7
410 - Linguistics
6
500 - Natural sciences & mathematics
6
576 - Genetics & evolution
6
296 - Judaism
5
920 - Biography, genealogy & insignia
4
120 - Epistemology, causation & humankind
3
580 - Plants (Botany)
3
126 - The self
2
155 - Differential & developmental psychology
2
720 - Architecture
2
770 - Photography, photographs & computer art
2
780 - Music
2
226 - Gospels & Acts
1
350 - Public administration & military science
1
361 - Social problems & social welfare in general
1
362 - Social welfare problems & services
1
375 - Curricula
1
398 - Folklore
1
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1
616 - Diseases
1
630 - Agriculture & related technologies
1
791 - Public performances
1
809 - History, description & criticism
1