Classification
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519 - Probabilities & applied mathematics
95
006 - Special computer methods
91
158 - Applied psychology
91
364 - Criminology
91
791 - Public performances
91
670 - Manufacturing
87
909 - World history
82
170 - Ethics
81
809 - History, description & criticism
79
361 - Social problems & social welfare in general
78
551 - Geology, hydrology & meteorology
78
345 - Criminal law
75
520 - Astronomy & allied sciences
75
617 - Surgery & related medical specialties
74
910 - Geography & travel
74
941 - British Isles
73
342 - Constitutional & administrative law
69
155 - Differential & developmental psychology
68
624 - Civil engineering
68
362 - Social welfare problems & services
65
400 - Language
63
501 - Philosophy & theory
61
410 - Linguistics
59
570 - Life sciences; biology
59
973 - United States
59
337 - International economics
58
381 - Commerce
57
630 - Agriculture & related technologies
56
880 - Hellenic literatures; classical Greek
56
930 - History of ancient world to ca. 499
56
343 - Military, tax, trade & industrial law
54
720 - Architecture
53
336 - Public finance
52
515 - Analysis
52
070 - News media, journalism & publishing
51
339 - Macroeconomics & related topics
51
943 - Central Europe; Germany
50
540 - Chemistry & allied sciences
49
297 - Islam, Babism & Bahai Faith
48
509 - Historical, geographic & persons treatment
48
770 - Photography, photographs & computer art
45
550 - Earth sciences
44
956 - Middle East (Near East)
44
280 - Christian denominations & sects
43
571 - Physiology & related subjects
43
577 - Ecology
43
615 - Pharmacology & therapeutics
43
384 - Communications; telecommunication
42
230 - Christianity & Christian theology
40
174 - Occupational ethics
39
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