Classification
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347 - Civil procedure & courts
5
349 - Law of specific jurisdictions & areas
1
351 - Public administration
8
352 - General considerations of public administration
8
353 - Specific fields of public administration
2
354 - Administration of economy & environment
4
355 - Military science
15
356 - Infantry forces & warfare
1
359 - Sea forces & warfare
1
360 - Social problems & services; associations
6
361 - Social problems & social welfare in general
7
362 - Social welfare problems & services
9
363 - Other social problems & services
45
364 - Criminology
3
365 - Penal & related institutions
1
368 - Insurance
1
370 - Education
94
371 - Schools & their activities; special education
3
374 - Adult education
1
378 - Higher education
3
379 - Public policy issues in education
2
380 - Commerce, communications & transportation
39
381 - Commerce
8
382 - International commerce
2
384 - Communications; telecommunication
1
388 - Transportation; ground transportation
1
398 - Folklore
1
400 - Language
4
410 - Linguistics
4
414 - Phonology & phonetics
8
440 - Romance languages; French
1
495 - Languages of East & Southeast Asia
1
499 - Austronesian & other languages
5
500 - Natural sciences & mathematics
12
510 - Mathematics
1
530 - Physics
3
540 - Chemistry & allied sciences
3
551 - Geology, hydrology & meteorology
20
553 - Economic geology
1
570 - Life sciences; biology
3
574 - [Unassigned]
1
576 - Genetics & evolution
9
579 - Microorganisms, fungi & algae
1
580 - Plants (Botany)
7
581 - Specific topics in natural history
9
595 - Arthropods
1
600 - Technology
19
610 - Medicine & health
68
612 - Human physiology
2
614 - Incidence & prevention of disease
1
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