Classification
011 - Bibliographies
330 - Economics
658 - General management
34
650 - Management & auxiliary services
6
331 - Labor economics
5
338 - Production
5
381 - Commerce
4
158 - Applied psychology
3
302 - Social interaction
3
380 - Commerce, communications & transportation
3
384 - Communications; telecommunication
3
150 - Psychology
2
153 - Mental processes & intelligence
2
300 - Social sciences
2
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
006 - Special computer methods
1
332 - Financial economics
1
388 - Transportation; ground transportation
1
659 - Advertising & public relations
1
808 - Rhetoric & collections of literature
1