Classification
320 - Political science
106
330 - Economics
103
370 - Education
69
300 - Social sciences
41
004 - Data processing & computer science
35
340 - Law
33
378 - Higher education
30
900 - History & geography
25
306 - Culture & institutions
21
820 - English & Old English literatures
21
658 - General management
20
519 - Probabilities & applied mathematics
19
005 - Computer programming, programs & data
18
338 - Production
16
006 - Special computer methods
15
610 - Medicine & health
15
371 - Schools & their activities; special education
14
616 - Diseases
13
530 - Physics
12
700 - The arts; fine & decorative arts
12
809 - History, description & criticism
12
304 - Factors affecting social behavior
11
520 - Astronomy & allied sciences
11
780 - Music
11
945 - Italian Peninsula & adjacent islands
11
140 - Specific philosophical schools
10
305 - Social groups
10
333 - Economics of land & energy
10
510 - Mathematics
10
600 - Technology
10
800 - Literature & rhetoric
10
379 - Public policy issues in education
9
840 - Literatures of Romance languages
9
410 - Linguistics
8
418 - Standard usage & applied linguistics
8
791 - Public performances
8
353 - Specific fields of public administration
7
428 - Standard English usage
7
500 - Natural sciences & mathematics
7
540 - Chemistry & allied sciences
7
650 - Management & auxiliary services
7
853 - Italian fiction
7
155 - Differential & developmental psychology
6
301 - Sociology & anthropology
6
331 - Labor economics
6
629 - Other branches of engineering
6
630 - Agriculture & related technologies
6
720 - Architecture
6
150 - Psychology
5
361 - Social problems & social welfare in general
5
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