Classification
001 - Knowledge
658 - General management
7
300 - Social sciences
6
302 - Social interaction
6
006 - Special computer methods
5
519 - Probabilities & applied mathematics
5
000 - Computer science, information & general works
4
331 - Labor economics
4
330 - Economics
3
338 - Production
3
371 - Schools & their activities; special education
2
381 - Commerce
2
500 - Natural sciences & mathematics
2
005 - Computer programming, programs & data
1
332 - Financial economics
1
370 - Education
1
384 - Communications; telecommunication
1
670 - Manufacturing
1
745 - Decorative arts
1