Classification
331 - Labor economics
658 - General management
3
004 - Data processing & computer science
2
300 - Social sciences
2
330 - Economics
2
005 - Computer programming, programs & data
1
006 - Special computer methods
1
153 - Mental processes & intelligence
1
302 - Social interaction
1
338 - Production
1
361 - Social problems & social welfare in general
1
381 - Commerce
1
650 - Management & auxiliary services
1