Classification
320 - Political science
11
941 - British Isles
11
900 - History & geography
10
330 - Economics
9
820 - English & Old English literatures
9
340 - Law
8
306 - Culture & institutions
5
305 - Social groups
4
338 - Production
4
070 - News media, journalism & publishing
3
346 - Private law
3
382 - International commerce
3
001 - Knowledge
2
201 - Religious mythology & social theology
2
331 - Labor economics
2
359 - Sea forces & warfare
2
385 - Railroad transportation
2
530 - Physics
2
610 - Medicine & health
2
630 - Agriculture & related technologies
2
800 - Literature & rhetoric
2
028 - Reading & use of other information media
1
072 - Newspapers in British Isles; in England
1
100 - Philosophy & psychology
1
133 - Specific topics in parapsychology & occultism
1
150 - Psychology
1
170 - Ethics
1
190 - Modern western philosophy
1
200 - Religion
1
274 - History of Christianity in Europe
1
283 - Anglican churches
1
300 - Social sciences
1
323 - Civil & political rights
1
324 - The political process
1
325 - International migration & colonization
1
326 - Slavery & emancipation
1
327 - International relations
1
328 - The legislative process
1
332 - Financial economics
1
355 - Military science
1
362 - Social welfare problems & services
1
363 - Other social problems & services
1
364 - Criminology
1
509 - Historical, geographic & persons treatment
1
580 - Plants (Botany)
1
600 - Technology
1
617 - Surgery & related medical specialties
1
621 - Applied physics
1
649 - Child rearing & home care of persons
1
658 - General management
1
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