Classification
364 - Criminology
500 - Natural sciences & mathematics
9
331 - Labor economics
8
363 - Other social problems & services
7
005 - Computer programming, programs & data
4
330 - Economics
4
001 - Knowledge
3
658 - General management
3
000 - Computer science, information & general works
1
004 - Data processing & computer science
1
302 - Social interaction
1
303 - Social processes
1
338 - Production
1
352 - General considerations of public administration
1
355 - Military science
1
368 - Insurance
1