Classification
338 - Production
65
658 - General management
51
004 - Data processing & computer science
48
330 - Economics
23
005 - Computer programming, programs & data
22
006 - Special computer methods
13
331 - Labor economics
12
500 - Natural sciences & mathematics
12
000 - Computer science, information & general works
8
670 - Manufacturing
8
620 - Engineering & allied operations
6
302 - Social interaction
5
300 - Social sciences
4
621 - Applied physics
4
303 - Social processes
3
650 - Management & auxiliary services
3
800 - Literature & rhetoric
3
001 - Knowledge
2
025 - Library operations
2
381 - Commerce
2
020 - Library & information sciences
1
322 - Relation of state to organized groups
1
337 - International economics
1
509 - Historical, geographic & persons treatment
1
510 - Mathematics
1
609 - Historical, geographic & persons treatment
1
610 - Medicine & health
1
629 - Other branches of engineering
1
659 - Advertising & public relations
1
745 - Decorative arts
1
794 - Indoor games of skill
1