Classification
330 - Economics
011 - Bibliographies
17
658 - General management
15
331 - Labor economics
3
338 - Production
3
380 - Commerce, communications & transportation
3
384 - Communications; telecommunication
3
153 - Mental processes & intelligence
2
302 - Social interaction
2
381 - Commerce
2
650 - Management & auxiliary services
2
000 - Computer science, information & general works
1
006 - Special computer methods
1
150 - Psychology
1
158 - Applied psychology
1
300 - Social sciences
1
332 - Financial economics
1
388 - Transportation; ground transportation
1
659 - Advertising & public relations
1
808 - Rhetoric & collections of literature
1