Classification
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332 - Financial economics
1
333 - Economics of land & energy
944
336 - Public finance
12
338 - Production
8
339 - Macroeconomics & related topics
1
340 - Law
1,786
341 - Law of nations
2
342 - Constitutional & administrative law
2
343 - Military, tax, trade & industrial law
1
344 - Labor, social, education & cultural law
5
346 - Private law
3
347 - Civil procedure & courts
2
350 - Public administration & military science
22
351 - Public administration
2
354 - Administration of economy & environment
3
355 - Military science
9
360 - Social problems & services; associations
13
361 - Social problems & social welfare in general
53
362 - Social welfare problems & services
7
363 - Other social problems & services
597
364 - Criminology
28
370 - Education
519
371 - Schools & their activities; special education
3
378 - Higher education
5
380 - Commerce, communications & transportation
565
381 - Commerce
1
382 - International commerce
3
384 - Communications; telecommunication
2
385 - Railroad transportation
1
391 - Costume & personal appearance
1
394 - General customs
1
398 - Folklore
44
400 - Language
612
401 - Philosophy & theory
1
410 - Linguistics
497
411 - Writing systems
1
414 - Phonology & phonetics
127
418 - Standard usage & applied linguistics
1
430 - Germanic languages; German
2
475 - Classical Latin grammar
1
481 - Classical Greek writing & phonology
1
490 - Other languages
1
491 - East Indo-European & Celtic languages
15
492 - Afro-Asiatic languages; Semitic languages
1
500 - Natural sciences & mathematics
202
520 - Astronomy & allied sciences
21
529 - Chronology
1
530 - Physics
132
540 - Chemistry & allied sciences
90
550 - Earth sciences
16
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