Classification
070 - News media, journalism & publishing
384 - Communications; telecommunication
19
658 - General management
10
331 - Labor economics
6
338 - Production
5
381 - Commerce
5
011 - Bibliographies
4
302 - Social interaction
4
500 - Natural sciences & mathematics
3
745 - Decorative arts
3
330 - Economics
2
770 - Photography, photographs & computer art
2
777 - [Unassigned]
2
791 - Public performances
2
006 - Special computer methods
1
332 - Financial economics
1
620 - Engineering & allied operations
1
659 - Advertising & public relations
1
800 - Literature & rhetoric
1