Classification
820 - English & Old English literatures
4,403
330 - Economics
2,671
320 - Political science
2,027
610 - Medicine & health
1,365
005 - Computer programming, programs & data
1,176
006 - Special computer methods
1,002
900 - History & geography
972
616 - Diseases
823
300 - Social sciences
766
340 - Law
719
840 - Literatures of Romance languages
625
800 - Literature & rhetoric
573
658 - General management
567
500 - Natural sciences & mathematics
516
620 - Engineering & allied operations
451
571 - Physiology & related subjects
448
004 - Data processing & computer science
432
700 - The arts; fine & decorative arts
410
870 - Italic literatures; Latin literature
366
170 - Ethics
301
230 - Christianity & Christian theology
290
331 - Labor economics
278
880 - Hellenic literatures; classical Greek
278
780 - Music
270
940 - History of Europe
268
612 - Human physiology
267
410 - Linguistics
260
572 - Biochemistry
259
000 - Computer science, information & general works
256
400 - Language
250
510 - Mathematics
246
621 - Applied physics
239
370 - Education
238
240 - Christian moral & devotional theology
235
200 - Religion
200
530 - Physics
196
470 - Italic languages; Latin
195
418 - Standard usage & applied linguistics
192
910 - Geography & travel
185
336 - Public finance
183
615 - Pharmacology & therapeutics
179
100 - Philosophy & psychology
178
570 - Life sciences; biology
178
333 - Economics of land & energy
174
580 - Plants (Botany)
172
600 - Technology
172
630 - Agriculture & related technologies
170
390 - Customs, etiquette & folklore
158
830 - Literatures of Germanic languages
158
745 - Decorative arts
156
more ...