Classification
330 - Economics
11,809
320 - Political science
11,212
820 - English & Old English literatures
10,776
340 - Law
5,069
280 - Christian denominations & sects
1,561
900 - History & geography
1,488
250 - Christian orders & local church
1,314
300 - Social sciences
1,180
260 - Social & ecclesiastical theology
928
360 - Social problems & services; associations
832
610 - Medicine & health
780
230 - Christianity & Christian theology
768
940 - History of Europe
613
780 - Music
564
520 - Astronomy & allied sciences
531
240 - Christian moral & devotional theology
525
630 - Agriculture & related technologies
484
380 - Commerce, communications & transportation
435
200 - Religion
399
370 - Education
370
700 - The arts; fine & decorative arts
367
010 - Bibliography
350
658 - General management
350
620 - Engineering & allied operations
320
650 - Management & auxiliary services
320
790 - Recreational & performing arts
248
920 - Biography, genealogy & insignia
234
270 - History of Christianity & Christian church
218
020 - Library & information sciences
210
170 - Ethics
190
800 - Literature & rhetoric
187
390 - Customs, etiquette & folklore
177
970 - History of North America
176
910 - Geography & travel
171
500 - Natural sciences & mathematics
146
550 - Earth sciences
141
810 - American literature in English
137
720 - Architecture
136
332 - Financial economics
126
301 - Sociology & anthropology
125
350 - Public administration & military science
118
338 - Production
116
302 - Social interaction
109
640 - Home & family management
106
290 - Other religions
104
130 - Parapsychology & occultism
103
306 - Culture & institutions
103
331 - Labor economics
92
616 - Diseases
88
005 - Computer programming, programs & data
84
more ...