Classification
330 - Economics
67
820 - English & Old English literatures
47
320 - Political science
42
340 - Law
20
005 - Computer programming, programs & data
19
331 - Labor economics
14
620 - Engineering & allied operations
12
658 - General management
12
374 - Adult education
11
900 - History & geography
11
004 - Data processing & computer science
10
880 - Hellenic literatures; classical Greek
10
700 - The arts; fine & decorative arts
9
010 - Bibliography
8
006 - Special computer methods
6
200 - Religion
5
300 - Social sciences
5
333 - Economics of land & energy
5
338 - Production
5
370 - Education
5
380 - Commerce, communications & transportation
5
616 - Diseases
5
780 - Music
5
000 - Computer science, information & general works
4
384 - Communications; telecommunication
4
500 - Natural sciences & mathematics
4
280 - Christian denominations & sects
3
304 - Factors affecting social behavior
3
306 - Culture & institutions
3
381 - Commerce
3
507 - Education, research & related topics
3
668 - Technology of other organic products
3
730 - Plastic arts; sculpture
3
800 - Literature & rhetoric
3
920 - Biography, genealogy & insignia
3
930 - History of ancient world to ca. 499
3
940 - History of Europe
3
001 - Knowledge
2
003 - Systems
2
028 - Reading & use of other information media
2
100 - Philosophy & psychology
2
260 - Social & ecclesiastical theology
2
327 - International relations
2
332 - Financial economics
2
346 - Private law
2
363 - Other social problems & services
2
378 - Higher education
2
400 - Language
2
410 - Linguistics
2
480 - Hellenic languages; classical Greek
2
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