Classification
780 - Music
4,415
820 - English & Old English literatures
282
320 - Political science
100
330 - Economics
87
390 - Customs, etiquette & folklore
32
900 - History & geography
30
260 - Social & ecclesiastical theology
19
800 - Literature & rhetoric
19
301 - Sociology & anthropology
17
340 - Law
13
700 - The arts; fine & decorative arts
13
870 - Italic literatures; Latin literature
12
940 - History of Europe
11
100 - Philosophy & psychology
10
360 - Social problems & services; associations
9
140 - Specific philosophical schools
8
410 - Linguistics
8
610 - Medicine & health
8
576 - Genetics & evolution
7
010 - Bibliography
6
200 - Religion
6
230 - Christianity & Christian theology
5
240 - Christian moral & devotional theology
5
782 - Vocal music
5
784 - Instruments & instrumental ensembles
5
000 - Computer science, information & general works
4
400 - Language
4
840 - Literatures of Romance languages
4
297 - Islam, Babism & Bahai Faith
3
300 - Social sciences
3
333 - Economics of land & energy
3
370 - Education
3
500 - Natural sciences & mathematics
3
600 - Technology
3
620 - Engineering & allied operations
3
790 - Recreational & performing arts
3
890 - Literatures of other languages
3
970 - History of North America
3
223 - Poetic books of Old Testament
2
250 - Christian orders & local church
2
290 - Other religions
2
380 - Commerce, communications & transportation
2
398 - Folklore
2
530 - Physics
2
540 - Chemistry & allied sciences
2
612 - Human physiology
2
630 - Agriculture & related technologies
2
720 - Architecture
2
781 - General principles & musical forms
2
850 - Italian, Romanian & related literatures
2
more ...