Classification
340 - Law
2,818
330 - Economics
2,174
320 - Political science
2,088
820 - English & Old English literatures
420
300 - Social sciences
255
900 - History & geography
196
630 - Agriculture & related technologies
133
700 - The arts; fine & decorative arts
31
940 - History of Europe
28
250 - Christian orders & local church
27
610 - Medicine & health
27
280 - Christian denominations & sects
25
360 - Social problems & services; associations
22
380 - Commerce, communications & transportation
21
576 - Genetics & evolution
21
370 - Education
20
350 - Public administration & military science
18
520 - Astronomy & allied sciences
15
970 - History of North America
12
020 - Library & information sciences
11
260 - Social & ecclesiastical theology
10
620 - Engineering & allied operations
9
910 - Geography & travel
8
200 - Religion
7
650 - Management & auxiliary services
7
010 - Bibliography
6
240 - Christian moral & devotional theology
6
720 - Architecture
6
740 - Drawing & decorative arts
6
390 - Customs, etiquette & folklore
5
577 - Ecology
5
660 - Chemical engineering
5
730 - Plastic arts; sculpture
5
810 - American literature in English
5
170 - Ethics
4
230 - Christianity & Christian theology
4
332 - Financial economics
4
338 - Production
4
600 - Technology
4
640 - Home & family management
4
920 - Biography, genealogy & insignia
4
941 - British Isles
4
270 - History of Christianity & Christian church
3
333 - Economics of land & energy
3
400 - Language
3
510 - Mathematics
3
550 - Earth sciences
3
580 - Plants (Botany)
3
617 - Surgery & related medical specialties
3
680 - Manufacture for specific uses
3
more ...