Classification
303 - Social processes
658 - General management
7
500 - Natural sciences & mathematics
5
330 - Economics
4
337 - International economics
4
302 - Social interaction
3
381 - Commerce
3
338 - Production
2
382 - International commerce
2
620 - Engineering & allied operations
2
000 - Computer science, information & general works
1
006 - Special computer methods
1
153 - Mental processes & intelligence
1
158 - Applied psychology
1
300 - Social sciences
1
327 - International relations
1
331 - Labor economics
1
352 - General considerations of public administration
1
418 - Standard usage & applied linguistics
1