Classification
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510 - Mathematics
75
001 - Knowledge
73
630 - Agriculture & related technologies
67
301 - Sociology & anthropology
63
515 - Analysis
61
384 - Communications; telecommunication
58
809 - History, description & criticism
56
570 - Life sciences; biology
53
572 - Biochemistry
53
940 - History of Europe
53
410 - Linguistics
50
547 - Organic chemistry
50
170 - Ethics
48
780 - Music
46
150 - Psychology
45
970 - History of North America
45
327 - International relations
44
158 - Applied psychology
42
305 - Social groups
39
720 - Architecture
39
200 - Religion
38
414 - Phonology & phonetics
38
577 - Ecology
36
808 - Rhetoric & collections of literature
36
745 - Decorative arts
35
381 - Commerce
34
791 - Public performances
34
501 - Philosophy & theory
33
550 - Earth sciences
33
371 - Schools & their activities; special education
32
418 - Standard usage & applied linguistics
32
629 - Other branches of engineering
32
336 - Public finance
31
657 - Accounting
31
040 - [Unassigned]
30
155 - Differential & developmental psychology
30
614 - Incidence & prevention of disease
30
025 - Library operations
29
303 - Social processes
29
511 - General principles of mathematics
26
670 - Manufacturing
26
020 - Library & information sciences
25
512 - Algebra
25
613 - Personal health & safety
25
518 - Numerical analysis
24
543 - Analytical chemistry
24
010 - Bibliography
23
153 - Mental processes & intelligence
23
174 - Occupational ethics
23
664 - Food technology
23
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