Classification
820 - English & Old English literatures
868
330 - Economics
539
340 - Law
222
380 - Commerce, communications & transportation
132
360 - Social problems & services; associations
107
320 - Political science
50
940 - History of Europe
50
630 - Agriculture & related technologies
35
300 - Social sciences
27
620 - Engineering & allied operations
27
640 - Home & family management
25
250 - Christian orders & local church
23
550 - Earth sciences
22
650 - Management & auxiliary services
20
520 - Astronomy & allied sciences
17
610 - Medicine & health
13
660 - Chemical engineering
13
730 - Plastic arts; sculpture
11
350 - Public administration & military science
10
510 - Mathematics
10
670 - Manufacturing
10
280 - Christian denominations & sects
9
580 - Plants (Botany)
8
740 - Drawing & decorative arts
7
170 - Ethics
6
690 - Buildings
6
910 - Geography & travel
6
680 - Manufacture for specific uses
5
920 - Biography, genealogy & insignia
5
240 - Christian moral & devotional theology
4
260 - Social & ecclesiastical theology
4
720 - Architecture
4
780 - Music
4
790 - Recreational & performing arts
4
020 - Library & information sciences
3
230 - Christianity & Christian theology
3
370 - Education
3
420 - English & Old English
3
810 - American literature in English
3
150 - Psychology
2
760 - Graphic arts; printmaking & prints
2
800 - Literature & rhetoric
2
900 - History & geography
2
970 - History of North America
2
030 - General encyclopedic works
1
070 - News media, journalism & publishing
1
080 - General collections
1
120 - Epistemology, causation & humankind
1
200 - Religion
1
290 - Other religions
1
more ...