Classification
330 - Economics
3,202
320 - Political science
2,902
820 - English & Old English literatures
2,309
340 - Law
1,293
900 - History & geography
554
300 - Social sciences
411
941 - British Isles
201
280 - Christian denominations & sects
200
630 - Agriculture & related technologies
185
370 - Education
172
940 - History of Europe
162
380 - Commerce, communications & transportation
136
360 - Social problems & services; associations
127
700 - The arts; fine & decorative arts
73
250 - Christian orders & local church
69
650 - Management & auxiliary services
66
610 - Medicine & health
56
333 - Economics of land & energy
55
304 - Factors affecting social behavior
39
200 - Religion
36
920 - Biography, genealogy & insignia
35
520 - Astronomy & allied sciences
34
620 - Engineering & allied operations
32
306 - Culture & institutions
31
260 - Social & ecclesiastical theology
28
240 - Christian moral & devotional theology
26
670 - Manufacturing
25
363 - Other social problems & services
24
790 - Recreational & performing arts
24
350 - Public administration & military science
23
800 - Literature & rhetoric
20
600 - Technology
19
809 - History, description & criticism
16
170 - Ethics
15
270 - History of Christianity & Christian church
15
160 - Logic
14
909 - World history
14
080 - General collections
12
301 - Sociology & anthropology
12
305 - Social groups
12
550 - Earth sciences
12
327 - International relations
11
500 - Natural sciences & mathematics
11
950 - History of Asia; Far East
11
010 - Bibliography
10
130 - Parapsychology & occultism
10
780 - Music
10
325 - International migration & colonization
9
400 - Language
9
810 - American literature in English
9
more ...