Classification
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371 - Schools & their activities; special education
8
512 - Algebra
8
571 - Physiology & related subjects
8
628 - Sanitary & municipal engineering
8
516 - Geometry
7
650 - Management & auxiliary services
7
153 - Mental processes & intelligence
6
364 - Criminology
6
509 - Historical, geographic & persons treatment
6
577 - Ecology
6
624 - Civil engineering
6
025 - Library operations
5
700 - The arts; fine & decorative arts
5
792 - Stage presentations
5
152 - Perception, movement, emotions & drives
4
170 - Ethics
4
303 - Social processes
4
344 - Labor, social, education & cultural law
4
368 - Insurance
4
378 - Higher education
4
560 - Paleontology; paleozoology
4
572 - Biochemistry
4
576 - Genetics & evolution
4
600 - Technology
4
612 - Human physiology
4
618 - Gynecology, obstetrics, pediatrics & geriatrics
4
631 - Techniques, equipment & materials
4
636 - Animal husbandry
4
664 - Food technology
4
770 - Photography, photographs & computer art
4
930 - History of ancient world to ca. 499
4
940 - History of Europe
4
128 - Humankind
3
174 - Occupational ethics
3
336 - Public finance
3
341 - Law of nations
3
343 - Military, tax, trade & industrial law
3
362 - Social welfare problems & services
3
401 - Philosophy & theory
3
418 - Standard usage & applied linguistics
3
531 - Classical mechanics; solid mechanics
3
535 - Light & infrared & ultraviolet phenomena
3
547 - Organic chemistry
3
550 - Earth sciences
3
615 - Pharmacology & therapeutics
3
630 - Agriculture & related technologies
3
641 - Food & drink
3
690 - Buildings
3
691 - Building materials
3
720 - Architecture
3
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