Classification
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720 - Architecture
4
140 - Specific philosophical schools
3
331 - Labor economics
3
340 - Law
3
370 - Education
3
534 - Sound & related vibrations
3
535 - Light & infrared & ultraviolet phenomena
3
536 - Heat
3
550 - Earth sciences
3
745 - Decorative arts
3
001 - Knowledge
2
338 - Production
2
509 - Historical, geographic & persons treatment
2
518 - Numerical analysis
2
553 - Economic geology
2
617 - Surgery & related medical specialties
2
650 - Management & auxiliary services
2
665 - Industrial oils, fats, waxes & gases
2
674 - Lumber processing, wood products & cork
2
678 - Elastomers & elastomer products
2
791 - Public performances
2
930 - History of ancient world to ca. 499
2
062 - Organizations in British Isles; in England
1
100 - Philosophy & psychology
1
153 - Mental processes & intelligence
1
155 - Differential & developmental psychology
1
170 - Ethics
1
300 - Social sciences
1
307 - Communities
1
320 - Political science
1
371 - Schools & their activities; special education
1
502 - Miscellany
1
507 - Education, research & related topics
1
515 - Analysis
1
520 - Astronomy & allied sciences
1
523 - Specific celestial bodies & phenomena
1
532 - Fluid mechanics; liquid mechanics
1
542 - Techniques, equipment & materials
1
574 - [Unassigned]
1
577 - Ecology
1
579 - Microorganisms, fungi & algae
1
612 - Human physiology
1
614 - Incidence & prevention of disease
1
615 - Pharmacology & therapeutics
1
616 - Diseases
1
627 - Hydraulic engineering
1
634 - Orchards, fruits & forestry
1
640 - Home & family management
1
657 - Accounting
1
677 - Textiles
1
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