Classification
240 - Christian moral & devotional theology
379
610 - Medicine & health
221
700 - The arts; fine & decorative arts
108
000 - Computer science, information & general works
95
330 - Economics
83
510 - Mathematics
68
658 - General management
61
333 - Economics of land & energy
53
140 - Specific philosophical schools
48
500 - Natural sciences & mathematics
48
612 - Human physiology
38
420 - English & Old English
37
331 - Labor economics
36
370 - Education
35
380 - Commerce, communications & transportation
34
470 - Italic languages; Latin
33
620 - Engineering & allied operations
30
600 - Technology
29
440 - Romance languages; French
27
580 - Plants (Botany)
27
519 - Probabilities & applied mathematics
26
363 - Other social problems & services
23
153 - Mental processes & intelligence
21
384 - Communications; telecommunication
20
005 - Computer programming, programs & data
19
100 - Philosophy & psychology
19
320 - Political science
19
570 - Life sciences; biology
18
300 - Social sciences
14
540 - Chemistry & allied sciences
14
302 - Social interaction
12
374 - Adult education
11
780 - Music
11
200 - Religion
10
613 - Personal health & safety
10
615 - Pharmacology & therapeutics
10
900 - History & geography
10
657 - Accounting
9
004 - Data processing & computer science
8
338 - Production
8
770 - Photography, photographs & computer art
8
796 - Athletic & outdoor sports & games
8
808 - Rhetoric & collections of literature
8
158 - Applied psychology
6
332 - Financial economics
6
480 - Hellenic languages; classical Greek
6
512 - Algebra
6
515 - Analysis
6
650 - Management & auxiliary services
6
745 - Decorative arts
6
more ...