Classification
330 - Economics
25,144
320 - Political science
23,757
340 - Law
17,210
820 - English & Old English literatures
13,368
900 - History & geography
2,489
300 - Social sciences
2,360
940 - History of Europe
1,289
610 - Medicine & health
1,110
630 - Agriculture & related technologies
984
360 - Social problems & services; associations
954
380 - Commerce, communications & transportation
783
280 - Christian denominations & sects
733
700 - The arts; fine & decorative arts
632
520 - Astronomy & allied sciences
477
250 - Christian orders & local church
473
350 - Public administration & military science
371
370 - Education
340
200 - Religion
317
260 - Social & ecclesiastical theology
254
941 - British Isles
232
800 - Literature & rhetoric
231
576 - Genetics & evolution
219
650 - Management & auxiliary services
219
780 - Music
209
920 - Biography, genealogy & insignia
206
620 - Engineering & allied operations
197
170 - Ethics
189
790 - Recreational & performing arts
185
970 - History of North America
176
910 - Geography & travel
166
020 - Library & information sciences
162
240 - Christian moral & devotional theology
161
230 - Christianity & Christian theology
155
010 - Bibliography
153
640 - Home & family management
134
390 - Customs, etiquette & folklore
127
810 - American literature in English
111
420 - English & Old English
103
720 - Architecture
94
660 - Chemical engineering
84
550 - Earth sciences
80
306 - Culture & institutions
79
270 - History of Christianity & Christian church
78
730 - Plastic arts; sculpture
76
740 - Drawing & decorative arts
67
338 - Production
66
500 - Natural sciences & mathematics
65
658 - General management
64
590 - Animals (Zoology)
62
670 - Manufacturing
56
more ...