Classification
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334 - Cooperatives
1
335 - Socialism & related systems
2
336 - Public finance
3
338 - Production
88
339 - Macroeconomics & related topics
17
340 - Law
54
341 - Law of nations
10
342 - Constitutional & administrative law
3
343 - Military, tax, trade & industrial law
5
344 - Labor, social, education & cultural law
4
345 - Criminal law
6
346 - Private law
3
347 - Civil procedure & courts
2
350 - Public administration & military science
4
351 - Public administration
1
352 - General considerations of public administration
1
355 - Military science
4
360 - Social problems & services; associations
4
361 - Social problems & social welfare in general
32
362 - Social welfare problems & services
29
363 - Other social problems & services
89
364 - Criminology
28
365 - Penal & related institutions
2
368 - Insurance
5
370 - Education
354
371 - Schools & their activities; special education
64
372 - Elementary education
14
374 - Adult education
5
375 - Curricula
2
378 - Higher education
10
379 - Public policy issues in education
5
380 - Commerce, communications & transportation
121
381 - Commerce
81
382 - International commerce
1
384 - Communications; telecommunication
101
388 - Transportation; ground transportation
3
391 - Costume & personal appearance
1
398 - Folklore
3
400 - Language
74
401 - Philosophy & theory
19
407 - Education, research & related topics
4
410 - Linguistics
45
414 - Phonology & phonetics
9
415 - Grammar
1
417 - Dialectology & historical linguistics
1
418 - Standard usage & applied linguistics
19
425 - English grammar
2
430 - Germanic languages; German
1
499 - Austronesian & other languages
1
500 - Natural sciences & mathematics
161
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