Classification
820 - English & Old English literatures
893
340 - Law
445
330 - Economics
189
360 - Social problems & services; associations
85
320 - Political science
70
940 - History of Europe
53
900 - History & geography
38
380 - Commerce, communications & transportation
36
280 - Christian denominations & sects
32
240 - Christian moral & devotional theology
31
260 - Social & ecclesiastical theology
31
230 - Christianity & Christian theology
30
300 - Social sciences
29
610 - Medicine & health
27
620 - Engineering & allied operations
26
630 - Agriculture & related technologies
25
840 - Literatures of Romance languages
25
780 - Music
24
920 - Biography, genealogy & insignia
24
250 - Christian orders & local church
22
520 - Astronomy & allied sciences
22
350 - Public administration & military science
20
390 - Customs, etiquette & folklore
17
170 - Ethics
16
800 - Literature & rhetoric
16
640 - Home & family management
15
910 - Geography & travel
15
660 - Chemical engineering
14
590 - Animals (Zoology)
13
510 - Mathematics
12
973 - United States
12
650 - Management & auxiliary services
11
200 - Religion
10
500 - Natural sciences & mathematics
10
550 - Earth sciences
10
720 - Architecture
10
338 - Production
9
470 - Italic languages; Latin
9
810 - American literature in English
9
301 - Sociology & anthropology
8
551 - Geology, hydrology & meteorology
8
970 - History of North America
8
333 - Economics of land & energy
7
658 - General management
7
790 - Recreational & performing arts
7
978 - Western United States
7
004 - Data processing & computer science
6
020 - Library & information sciences
6
270 - History of Christianity & Christian church
6
420 - English & Old English
6
more ...