Classification
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001 - Knowledge
44
519 - Probabilities & applied mathematics
43
170 - Ethics
41
547 - Organic chemistry
39
003 - Systems
34
332 - Financial economics
34
602 - Miscellany
34
624 - Civil engineering
34
690 - Buildings
30
790 - Recreational & performing arts
28
410 - Linguistics
26
628 - Sanitary & municipal engineering
26
612 - Human physiology
24
650 - Management & auxiliary services
24
301 - Sociology & anthropology
23
541 - Physical chemistry
23
686 - Printing & related activities
23
741 - Drawing & drawings
22
780 - Music
20
361 - Social problems & social welfare in general
19
794 - Indoor games of skill
19
303 - Social processes
16
158 - Applied psychology
14
364 - Criminology
14
910 - Geography & travel
14
200 - Religion
13
657 - Accounting
13
662 - Explosives, fuels & related products
13
674 - Lumber processing, wood products & cork
13
697 - Heating, ventilating & air-conditioning
13
590 - Animals (Zoology)
12
622 - Mining & related operations
12
664 - Food technology
12
740 - Drawing & decorative arts
12
550 - Earth sciences
11
604 - Special topics
11
615 - Pharmacology & therapeutics
11
623 - Military & nautical engineering
10
677 - Textiles
10
808 - Rhetoric & collections of literature
10
368 - Insurance
9
616 - Diseases
9
665 - Industrial oils, fats, waxes & gases
9
777 - [Unassigned]
9
532 - Fluid mechanics; liquid mechanics
8
668 - Technology of other organic products
8
791 - Public performances
8
120 - Epistemology, causation & humankind
7
355 - Military science
7
502 - Miscellany
7
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