Classification
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332 - Financial economics
22
333 - Economics of land & energy
647
336 - Public finance
1
337 - International economics
2
338 - Production
430
339 - Macroeconomics & related topics
2
340 - Law
98
342 - Constitutional & administrative law
5
343 - Military, tax, trade & industrial law
13
344 - Labor, social, education & cultural law
1
345 - Criminal law
2
346 - Private law
3
349 - Law of specific jurisdictions & areas
1
350 - Public administration & military science
8
351 - Public administration
2
352 - General considerations of public administration
4
355 - Military science
5
360 - Social problems & services; associations
3
361 - Social problems & social welfare in general
17
362 - Social welfare problems & services
3
363 - Other social problems & services
354
364 - Criminology
119
368 - Insurance
13
370 - Education
120
371 - Schools & their activities; special education
73
374 - Adult education
572
380 - Commerce, communications & transportation
470
381 - Commerce
296
382 - International commerce
2
384 - Communications; telecommunication
855
398 - Folklore
1
400 - Language
79
401 - Philosophy & theory
6
410 - Linguistics
38
414 - Phonology & phonetics
58
418 - Standard usage & applied linguistics
3
500 - Natural sciences & mathematics
1,159
501 - Philosophy & theory
4
507 - Education, research & related topics
3
509 - Historical, geographic & persons treatment
3
510 - Mathematics
34
511 - General principles of mathematics
19
512 - Algebra
4
515 - Analysis
26
518 - Numerical analysis
229
519 - Probabilities & applied mathematics
123
520 - Astronomy & allied sciences
6
523 - Specific celestial bodies & phenomena
2
526 - Mathematical geography
5
530 - Physics
127
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