Classification
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341 - Law of nations
6
343 - Military, tax, trade & industrial law
3
344 - Labor, social, education & cultural law
2
345 - Criminal law
1
346 - Private law
7
350 - Public administration & military science
4
351 - Public administration
10
352 - General considerations of public administration
8
355 - Military science
5
361 - Social problems & social welfare in general
3
362 - Social welfare problems & services
27
363 - Other social problems & services
30
364 - Criminology
11
368 - Insurance
4
370 - Education
1
371 - Schools & their activities; special education
5
378 - Higher education
6
379 - Public policy issues in education
1
380 - Commerce, communications & transportation
3
382 - International commerce
8
383 - Postal communication
1
387 - Water, air & space transportation
8
388 - Transportation; ground transportation
11
391 - Costume & personal appearance
1
395 - Etiquette (Manners)
1
418 - Standard usage & applied linguistics
1
500 - Natural sciences & mathematics
1
502 - Miscellany
1
511 - General principles of mathematics
1
519 - Probabilities & applied mathematics
3
553 - Economic geology
1
601 - Philosophy & theory
1
610 - Medicine & health
5
612 - Human physiology
2
613 - Personal health & safety
1
616 - Diseases
5
620 - Engineering & allied operations
7
621 - Applied physics
2
623 - Military & nautical engineering
2
624 - Civil engineering
1
629 - Other branches of engineering
1
641 - Food & drink
1
647 - Management of public households
16
650 - Management & auxiliary services
16
651 - Office services
2
657 - Accounting
86
658 - General management
649
659 - Advertising & public relations
14
664 - Food technology
1
670 - Manufacturing
2
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