Classification
340 - Law
388
820 - English & Old English literatures
347
330 - Economics
218
320 - Political science
173
900 - History & geography
26
380 - Commerce, communications & transportation
23
920 - Biography, genealogy & insignia
22
610 - Medicine & health
19
300 - Social sciences
18
970 - History of North America
18
360 - Social problems & services; associations
17
800 - Literature & rhetoric
15
260 - Social & ecclesiastical theology
14
630 - Agriculture & related technologies
13
420 - English & Old English
11
250 - Christian orders & local church
9
940 - History of Europe
9
650 - Management & auxiliary services
7
230 - Christianity & Christian theology
6
130 - Parapsychology & occultism
5
240 - Christian moral & devotional theology
5
620 - Engineering & allied operations
5
200 - Religion
4
280 - Christian denominations & sects
4
350 - Public administration & military science
4
390 - Customs, etiquette & folklore
4
790 - Recreational & performing arts
4
120 - Epistemology, causation & humankind
3
170 - Ethics
3
500 - Natural sciences & mathematics
3
700 - The arts; fine & decorative arts
3
730 - Plastic arts; sculpture
3
780 - Music
3
930 - History of ancient world to ca. 499
3
490 - Other languages
2
520 - Astronomy & allied sciences
2
616 - Diseases
2
880 - Hellenic literatures; classical Greek
2
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
010 - Bibliography
1
020 - Library & information sciences
1
030 - General encyclopedic works
1
070 - News media, journalism & publishing
1
150 - Psychology
1
153 - Mental processes & intelligence
1
180 - Ancient, medieval & eastern philosophy
1
327 - International relations
1
328 - The legislative process
1
381 - Commerce
1
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