Classification
351 - Public administration
282
320 - Political science
271
350 - Public administration & military science
179
330 - Economics
164
658 - General management
77
352 - General considerations of public administration
54
300 - Social sciences
46
500 - Natural sciences & mathematics
43
338 - Production
39
340 - Law
33
333 - Economics of land & energy
25
900 - History & geography
23
304 - Factors affecting social behavior
20
610 - Medicine & health
19
301 - Sociology & anthropology
17
336 - Public finance
17
361 - Social problems & social welfare in general
17
302 - Social interaction
16
342 - Constitutional & administrative law
16
657 - Accounting
15
306 - Culture & institutions
14
363 - Other social problems & services
14
600 - Technology
13
700 - The arts; fine & decorative arts
12
100 - Philosophy & psychology
11
364 - Criminology
11
650 - Management & auxiliary services
11
000 - Computer science, information & general works
10
005 - Computer programming, programs & data
10
343 - Military, tax, trade & industrial law
10
140 - Specific philosophical schools
9
307 - Communities
9
370 - Education
8
380 - Commerce, communications & transportation
8
004 - Data processing & computer science
7
551 - Geology, hydrology & meteorology
7
305 - Social groups
6
331 - Labor economics
6
620 - Engineering & allied operations
6
327 - International relations
5
339 - Macroeconomics & related topics
5
346 - Private law
5
629 - Other branches of engineering
5
153 - Mental processes & intelligence
4
303 - Social processes
4
120 - Epistemology, causation & humankind
3
170 - Ethics
3
332 - Financial economics
3
341 - Law of nations
3
360 - Social problems & services; associations
3
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