Classification
330 - Economics
17,763
338 - Production
500
333 - Economics of land & energy
230
332 - Financial economics
210
362 - Social welfare problems & services
202
363 - Other social problems & services
159
331 - Labor economics
107
339 - Macroeconomics & related topics
92
382 - International commerce
76
336 - Public finance
67
352 - General considerations of public administration
62
307 - Communities
57
305 - Social groups
50
370 - Education
38
658 - General management
35
379 - Public policy issues in education
29
337 - International economics
26
371 - Schools & their activities; special education
25
303 - Social processes
23
388 - Transportation; ground transportation
23
368 - Insurance
22
384 - Communications; telecommunication
22
364 - Criminology
20
304 - Factors affecting social behavior
19
320 - Political science
19
346 - Private law
18
361 - Social problems & social welfare in general
18
630 - Agriculture & related technologies
15
614 - Incidence & prevention of disease
14
373 - Secondary education
13
372 - Elementary education
12
306 - Culture & institutions
11
378 - Higher education
11
351 - Public administration
10
657 - Accounting
10
302 - Social interaction
8
350 - Public administration & military science
8
376 - [Unassigned]
8
387 - Water, air & space transportation
8
344 - Labor, social, education & cultural law
7
345 - Criminal law
7
340 - Law
6
341 - Law of nations
6
343 - Military, tax, trade & industrial law
6
354 - Administration of economy & environment
6
323 - Civil & political rights
5
374 - Adult education
5
613 - Personal health & safety
5
016 - Bibliographies of works on specific subjects
4
353 - Specific fields of public administration
4
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