Classification
400 - Language
142
800 - Literature & rhetoric
900 - History & geography
410 - Linguistics
65
700 - The arts; fine & decorative arts
38
100 - Philosophy & psychology
17
300 - Social sciences
15
140 - Specific philosophical schools
14
200 - Religion
13
320 - Political science
13
301 - Sociology & anthropology
11
370 - Education
11
340 - Law
10
000 - Computer science, information & general works
8
304 - Factors affecting social behavior
6
333 - Economics of land & energy
6
363 - Other social problems & services
6
780 - Music
6
330 - Economics
5
398 - Folklore
5
600 - Technology
5
380 - Commerce, communications & transportation
3
491 - East Indo-European & Celtic languages
3
120 - Epistemology, causation & humankind
2
414 - Phonology & phonetics
2
576 - Genetics & evolution
2
581 - Specific topics in natural history
2
791 - Public performances
2
170 - Ethics
1
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
1
361 - Social problems & social welfare in general
1
430 - Germanic languages; German
1
500 - Natural sciences & mathematics
1
520 - Astronomy & allied sciences
1
530 - Physics
1
580 - Plants (Botany)
1
590 - Animals (Zoology)
1
610 - Medicine & health
1
770 - Photography, photographs & computer art
1
808 - Rhetoric & collections of literature
1
809 - History, description & criticism
1
839 - Other Germanic literatures
1
882 - Classical Greek dramatic poetry & drama
1