Classification
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970 - History of North America
9
100 - Philosophy & psychology
8
509 - Historical, geographic & persons treatment
8
720 - Architecture
8
140 - Specific philosophical schools
7
230 - Christianity & Christian theology
7
274 - History of Christianity in Europe
7
580 - Plants (Botany)
7
640 - Home & family management
7
660 - Chemical engineering
7
910 - Geography & travel
7
930 - History of ancient world to ca. 499
7
000 - Computer science, information & general works
6
336 - Public finance
6
338 - Production
6
361 - Social problems & social welfare in general
6
390 - Customs, etiquette & folklore
6
020 - Library & information sciences
5
730 - Plastic arts; sculpture
5
792 - Stage presentations
5
303 - Social processes
4
362 - Social welfare problems & services
4
576 - Genetics & evolution
4
791 - Public performances
4
302 - Social interaction
3
331 - Labor economics
3
341 - Law of nations
3
355 - Military science
3
364 - Criminology
3
365 - Penal & related institutions
3
420 - English & Old English
3
530 - Physics
3
540 - Chemistry & allied sciences
3
581 - Specific topics in natural history
3
657 - Accounting
3
680 - Manufacture for specific uses
3
750 - Painting & paintings
3
907 - Education, research & related topics
3
960 - History of Africa
3
030 - General encyclopedic works
2
150 - Psychology
2
283 - Anglican churches
2
332 - Financial economics
2
342 - Constitutional & administrative law
2
740 - Drawing & decorative arts
2
801 - Philosophy & theory
2
808 - Rhetoric & collections of literature
2
822 - English drama
2
944 - France & Monaco
2
973 - United States
2
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