Classification
820 - English & Old English literatures
156
010 - Bibliography
149
330 - Economics
114
320 - Political science
111
340 - Law
81
900 - History & geography
63
016 - Bibliographies of works on specific subjects
38
300 - Social sciences
30
800 - Literature & rhetoric
24
280 - Christian denominations & sects
16
700 - The arts; fine & decorative arts
15
630 - Agriculture & related technologies
14
020 - Library & information sciences
11
780 - Music
11
230 - Christianity & Christian theology
9
610 - Medicine & health
8
000 - Computer science, information & general works
7
200 - Religion
7
576 - Genetics & evolution
6
720 - Architecture
6
840 - Literatures of Romance languages
6
880 - Hellenic literatures; classical Greek
6
140 - Specific philosophical schools
5
400 - Language
5
410 - Linguistics
5
540 - Chemistry & allied sciences
5
270 - History of Christianity & Christian church
4
600 - Technology
4
100 - Philosophy & psychology
3
240 - Christian moral & devotional theology
3
250 - Christian orders & local church
3
511 - General principles of mathematics
3
930 - History of ancient world to ca. 499
3
015 - Bibliographies of works from specific places
2
018 - Catalogs arranged by author, date, etc.
2
030 - General encyclopedic works
2
070 - News media, journalism & publishing
2
260 - Social & ecclesiastical theology
2
333 - Economics of land & energy
2
370 - Education
2
470 - Italic languages; Latin
2
490 - Other languages
2
500 - Natural sciences & mathematics
2
580 - Plants (Botany)
2
615 - Pharmacology & therapeutics
2
890 - Literatures of other languages
2
891 - East Indo-European & Celtic literatures
2
002 - The book
1
004 - Data processing & computer science
1
025 - Library operations
1
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