Classification
000 - Computer science, information & general works
658 - General management
331 - Labor economics
23
330 - Economics
14
745 - Decorative arts
13
338 - Production
7
500 - Natural sciences & mathematics
7
374 - Adult education
5
384 - Communications; telecommunication
5
300 - Social sciences
4
302 - Social interaction
4
363 - Other social problems & services
4
380 - Commerce, communications & transportation
4
381 - Commerce
4
610 - Medicine & health
4
700 - The arts; fine & decorative arts
4
333 - Economics of land & energy
3
620 - Engineering & allied operations
3
153 - Mental processes & intelligence
2
370 - Education
2
320 - Political science
1
332 - Financial economics
1
340 - Law
1
510 - Mathematics
1
530 - Physics
1
576 - Genetics & evolution
1
600 - Technology
1
630 - Agriculture & related technologies
1
650 - Management & auxiliary services
1
670 - Manufacturing
1
720 - Architecture
1
800 - Literature & rhetoric
1