Classification
004 - Data processing & computer science
500 - Natural sciences & mathematics
331 - Labor economics
180
658 - General management
125
384 - Communications; telecommunication
77
745 - Decorative arts
56
330 - Economics
44
620 - Engineering & allied operations
35
374 - Adult education
27
338 - Production
23
510 - Mathematics
13
381 - Commerce
9
302 - Social interaction
8
300 - Social sciences
7
005 - Computer programming, programs & data
6
380 - Commerce, communications & transportation
6
670 - Manufacturing
5
332 - Financial economics
3
600 - Technology
3
621 - Applied physics
3
808 - Rhetoric & collections of literature
3
006 - Special computer methods
2
650 - Management & auxiliary services
2
001 - Knowledge
1
020 - Library & information sciences
1
158 - Applied psychology
1
303 - Social processes
1
371 - Schools & their activities; special education
1
720 - Architecture
1
741 - Drawing & drawings
1
794 - Indoor games of skill
1
800 - Literature & rhetoric
1