Classification
820 - English & Old English literatures
76,071
340 - Law
11,378
330 - Economics
5,658
230 - Christianity & Christian theology
5,657
780 - Music
5,394
610 - Medicine & health
4,955
280 - Christian denominations & sects
4,497
250 - Christian orders & local church
4,431
240 - Christian moral & devotional theology
3,770
260 - Social & ecclesiastical theology
3,534
320 - Political science
3,248
940 - History of Europe
2,810
360 - Social problems & services; associations
2,496
520 - Astronomy & allied sciences
2,292
300 - Social sciences
2,019
170 - Ethics
1,822
380 - Commerce, communications & transportation
1,562
800 - Literature & rhetoric
1,410
390 - Customs, etiquette & folklore
1,383
910 - Geography & travel
1,324
420 - English & Old English
1,321
200 - Religion
1,317
970 - History of North America
1,199
650 - Management & auxiliary services
1,188
790 - Recreational & performing arts
1,157
510 - Mathematics
1,053
620 - Engineering & allied operations
1,023
630 - Agriculture & related technologies
999
010 - Bibliography
940
270 - History of Christianity & Christian church
904
810 - American literature in English
868
020 - Library & information sciences
865
350 - Public administration & military science
857
640 - Home & family management
839
840 - Literatures of Romance languages
771
290 - Other religions
689
920 - Biography, genealogy & insignia
663
150 - Psychology
595
130 - Parapsychology & occultism
587
370 - Education
557
470 - Italic languages; Latin
555
550 - Earth sciences
457
120 - Epistemology, causation & humankind
451
720 - Architecture
414
900 - History & geography
401
530 - Physics
388
870 - Italic literatures; Latin literature
375
500 - Natural sciences & mathematics
372
210 - Philosophy & theory of religion
367
220 - Bible
354
more ...