Classification
800 - Literature & rhetoric
500 - Natural sciences & mathematics
3
330 - Economics
2
300 - Social sciences
1
303 - Social processes
1
320 - Political science
1
338 - Production
1
509 - Historical, geographic & persons treatment
1
510 - Mathematics
1
540 - Chemistry & allied sciences
1
658 - General management
1
900 - History & geography
1