Classification
004 - Data processing & computer science
331 - Labor economics
1,383
500 - Natural sciences & mathematics
1,100
658 - General management
698
384 - Communications; telecommunication
513
374 - Adult education
404
620 - Engineering & allied operations
348
745 - Decorative arts
235
330 - Economics
185
338 - Production
122
005 - Computer programming, programs & data
40
006 - Special computer methods
35
300 - Social sciences
35
302 - Social interaction
35
381 - Commerce
29
510 - Mathematics
29
600 - Technology
22
621 - Applied physics
20
332 - Financial economics
14
670 - Manufacturing
14
650 - Management & auxiliary services
13
380 - Commerce, communications & transportation
10
158 - Applied psychology
6
001 - Knowledge
5
011 - Bibliographies
4
808 - Rhetoric & collections of literature
4
364 - Criminology
3
368 - Insurance
3
629 - Other branches of engineering
3
794 - Indoor games of skill
3
153 - Mental processes & intelligence
2
170 - Ethics
2
519 - Probabilities & applied mathematics
2
740 - Drawing & decorative arts
2
741 - Drawing & drawings
2
770 - Photography, photographs & computer art
2
020 - Library & information sciences
1
152 - Perception, movement, emotions & drives
1
303 - Social processes
1
371 - Schools & their activities; special education
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
781 - General principles & musical forms
1
800 - Literature & rhetoric
1