Classification
820 - English & Old English literatures
1,491
610 - Medicine & health
636
616 - Diseases
635
320 - Political science
433
330 - Economics
335
617 - Surgery & related medical specialties
291
230 - Christianity & Christian theology
243
250 - Christian orders & local church
233
280 - Christian denominations & sects
159
658 - General management
148
340 - Law
141
519 - Probabilities & applied mathematics
101
306 - Culture & institutions
95
370 - Education
93
240 - Christian moral & devotional theology
90
260 - Social & ecclesiastical theology
90
327 - International relations
89
300 - Social sciences
85
900 - History & geography
69
304 - Factors affecting social behavior
66
520 - Astronomy & allied sciences
65
338 - Production
64
621 - Applied physics
63
620 - Engineering & allied operations
59
360 - Social problems & services; associations
56
005 - Computer programming, programs & data
55
780 - Music
54
200 - Religion
52
302 - Social interaction
52
331 - Labor economics
49
333 - Economics of land & energy
48
510 - Mathematics
46
800 - Literature & rhetoric
46
170 - Ethics
45
530 - Physics
45
612 - Human physiology
44
004 - Data processing & computer science
43
006 - Special computer methods
43
630 - Agriculture & related technologies
42
305 - Social groups
41
500 - Natural sciences & mathematics
41
270 - History of Christianity & Christian church
40
571 - Physiology & related subjects
37
940 - History of Europe
37
301 - Sociology & anthropology
35
000 - Computer science, information & general works
34
380 - Commerce, communications & transportation
32
332 - Financial economics
30
700 - The arts; fine & decorative arts
30
809 - History, description & criticism
30
more ...